Phase 15 section
Pokémon HeartGold & SoulSilver Kanto birds and Mewtwo Walkthrough
Capture Zapdos, Articuno, Moltres, and Mewtwo at their fixed locations. Exact HGSS encounters, trainers, items, puzzle route, version differences, and completion checks.
Capture Zapdos, Articuno, Moltres, and Mewtwo at their fixed locations. This combined guide never substitutes original Gold/Silver or Crystal data for the Nintendo DS remakes.
Source maps
Cerulean Cave 1F, Seafoam Islands 1F, Cerulean Cave 2F, Cerulean Cave B1F, Seafoam Islands B1F, Seafoam Islands B2F, Seafoam Islands B3F, Seafoam Islands B4F, Seafoam Islands Cinnabar Gym, Seafoam Islands Unused, Mount Silver Cave Moltres Chamber, Route 10 Power Plant Repaired.
Encounter rows177Trainer rows10Visible / hidden / trees20 / 20 / 0
Version scope
HeartGold and SoulSilver are labeled per row. Event-only and external-device content is never presented as normal retail progression.
Route Plan
Save at each encounter: Zapdos outside the repaired Power Plant, Articuno in Seafoam B4F, Moltres in Mt. Silver, and Mewtwo at the end of Cerulean Cave after all 16 badges.
Wild Pokémon
Version:
Each area below has its own table, split by encounter method. Standard rates merge every base slot for a species and are shown per time window: morning 04:00-09:59, day 10:00-19:59, night 20:00-03:59. Swarm, radio-broadcast, and Headbutt tables keep their own labeled rows, and every row carries HG/SS markers. Underlying slot odds: grass 20/20/10/10/10/10/5/5/4/4/1/1; Surf 60/30/5/4/1; Rods 40/30/15/10/5; Rock Smash 80/20; Headbutt 50/15/15/10/5/5.
Cerulean Cave 1F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
 Golbat | HGSS | 38-39 | 10% | 10% | 50% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Machoke | HGSS | 39-40 | 24% | 24% | 6% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Parasect | HGSS | 38 | 20% | 20% | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Persian | HGSS | 38-39 | 14% | 14% | 4% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Primeape | HGSS | 38-39 | 14% | 14% | 4% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Ditto | HGSS | 39-40 | 11% | 11% | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Magneton | HGSS | 39-40 | 11% | 11% | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Electrode | HGSS | 40 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Wobbuffet | HGSS | 37 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
 Magikarp | HGSS | 40 | 100% | Super Rod. Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 20 | 65% | Good Rod. Post-National Dex swarm replacement. | ||
 Poliwag | HGSS | 40 | 60% | Surf. Post-National Dex swarm replacement. | ||
| Golbat | HGSS | 38-39 | 40% | Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 10 | 15% | Old Rod. Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
 Absol | HGSS | 38 or 40 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
 Makuhita | HGSS | 38-39 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
 Bronzor | HGSS | 38 or 40 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
 Chingling | HGSS | 38-39 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Surfing | ||||||
 Psyduck | HGSS | 35 or 40 | 90% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Golduck | HGSS | 40 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Rock Smash | ||||||
 Geodude | HGSS | 22-24 | 80% | — | ||
 Graveler | HGSS | 26-30 | 20% | — | ||
| Fishing — Old Rod | ||||||
| Magikarp | HGSS | 10 | 100% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Good Rod | ||||||
| Poliwag | HGSS | 20 | 45% | 45% | 55% | Rate counts base slots temporarily replaced by the announced daily swarm. |
 Goldeen | HGSS | 20 | 40% | 40% | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Magikarp | HGSS | 20 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Super Rod | ||||||
| Poliwag | HGSS | 40 | 40% | 40% | 70% | Rate counts base slots temporarily replaced by the announced daily swarm. |
 Gyarados | HGSS | 40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Poliwhirl | HGSS | 40 | 30% | 30% | — | Rate counts base slots temporarily replaced by the announced daily swarm. |
Cerulean Cave 2F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 41-42 | 10% | 10% | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Kadabra | HGSS | 42 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Machoke | HGSS | 39 or 41-42 | 20% | 20% | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
| Parasect | HGSS | 40 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Ditto | HGSS | 42 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Magneton | HGSS | 41 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Electrode | HGSS | 41 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Wobbuffet | HGSS | 42 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Magikarp | HGSS | 40 | 100% | Super Rod. Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 20 | 65% | Good Rod. Post-National Dex swarm replacement. | ||
| Poliwag | HGSS | 40 | 60% | Surf. Post-National Dex swarm replacement. | ||
| Kadabra | HGSS | 40 or 42 | 40% | Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 10 | 15% | Old Rod. Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 41 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 39 or 42 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 41 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 39 or 42 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Surfing | ||||||
| Psyduck | HGSS | 35 or 40 | 90% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Golduck | HGSS | 40 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Old Rod | ||||||
| Magikarp | HGSS | 10 | 100% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Good Rod | ||||||
| Poliwag | HGSS | 20 | 45% | 45% | 55% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Goldeen | HGSS | 20 | 40% | 40% | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Magikarp | HGSS | 20 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Super Rod | ||||||
| Poliwag | HGSS | 40 | 40% | 40% | 70% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Gyarados | HGSS | 40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Poliwhirl | HGSS | 40 | 30% | 30% | — | Rate counts base slots temporarily replaced by the announced daily swarm. |
Cerulean Cave B1F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Parasect | HGSS | 45 or 47 | 25% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Kadabra | HGSS | 46 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Magneton | HGSS | 45 or 47 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Ditto | HGSS | 45 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golbat | HGSS | 47 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Machoke | HGSS | 45 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Electrode | HGSS | 46 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Wobbuffet | HGSS | 49 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Magikarp | HGSS | 40 | 100% | Super Rod. Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 20 | 65% | Good Rod. Post-National Dex swarm replacement. | ||
| Poliwag | HGSS | 40 | 60% | Surf. Post-National Dex swarm replacement. | ||
| Kadabra | HGSS | 45-46 | 40% | Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 10 | 15% | Old Rod. Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 45 or 47 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 45 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 45 or 47 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 45 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Surfing | ||||||
| Psyduck | HGSS | 35 or 40 | 90% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Golduck | HGSS | 40 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Rock Smash | ||||||
| Geodude | HGSS | 22-24 | 80% | — | ||
| Graveler | HGSS | 26-30 | 20% | — | ||
| Fishing — Old Rod | ||||||
| Magikarp | HGSS | 10 | 100% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Good Rod | ||||||
| Poliwag | HGSS | 20 | 45% | 45% | 55% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Goldeen | HGSS | 20 | 40% | 40% | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Magikarp | HGSS | 20 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Super Rod | ||||||
| Poliwag | HGSS | 40 | 40% | 40% | 70% | Rate counts base slots temporarily replaced by the announced daily swarm. |
| Gyarados | HGSS | 40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Poliwhirl | HGSS | 40 | 30% | 30% | — | Rate counts base slots temporarily replaced by the announced daily swarm. |
Mount Silver Cave Moltres Chamber
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
 Quagsire | HGSS | 45 | 40% | 40% | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
 Donphan | HGSS | 47-48 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Steelix | HGSS | 48 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Ursaring | HGSS | 47-48 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 48 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Misdreavus | HGSS | 45 | — | — | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. |
| Golbat | HGSS | 48 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Larvitar | HGSS | 15 or 20 | 5% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Magikarp | HGSS | 40 | 100% | Super Rod. Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 20 | 65% | Good Rod. Post-National Dex swarm replacement. | ||
 Seaking | HGSS | 30-40 | 60% | Surf. Post-National Dex swarm replacement. | ||
| Quagsire | HGSS | 45 or 48 | 40% | Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 10 | 15% | Old Rod. Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 45 or 48 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 47-48 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 45 or 48 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 47-48 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Surfing | ||||||
| Seaking | HGSS | 30-45 | 90% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Goldeen | HGSS | 30-40 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Old Rod | ||||||
| Magikarp | HGSS | 10 | 85% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Goldeen | HGSS | 10 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Good Rod | ||||||
| Goldeen | HGSS | 20 | 60% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Magikarp | HGSS | 20 | 40% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Super Rod | ||||||
| Goldeen | HGSS | 40 | 70% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Magikarp | HGSS | 40 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Seaking | HGSS | 40 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
Seafoam Islands 1F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 30 or 32 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Psyduck | HGSS | 26-29 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Zubat | HGSS | 26-28 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 32 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Zubat | HGSS | 28 or 32 | 40% | Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 28 or 30 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 29 or 32 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 28 or 30 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 29 or 32 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
Seafoam Islands B1F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 32 or 34 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Seel | HGSS | 32 or 34 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Psyduck | HGSS | 26-28 | 16% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 32 or 34 | 14% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Zubat | HGSS | 28-29 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Seel | HGSS | 32 or 34 | 40% | Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 28 or 32 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 34 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 28 or 32 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 34 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
Seafoam Islands B2F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 33 or 35 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Seel | HGSS | 33 or 35 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Psyduck | HGSS | 27-30 | 16% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 33 or 35 | 14% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Zubat | HGSS | 29-30 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Seel | HGSS | 33 or 35 | 40% | Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 30 or 33 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 35 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 30 or 33 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 35 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
Seafoam Islands B3F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 34 or 36 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Dewgong | HGSS | 35-36 | 24% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 34 or 36 | 14% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Psyduck | HGSS | 31-32 | 12% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Seel | HGSS | 34 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Zubat | HGSS | 31-32 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Dewgong | HGSS | 35-36 | 40% | Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 32 or 34 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 34 or 36 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 32 or 34 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 34 or 36 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
Seafoam Islands B4F
| Pokémon | Games | Levels | Rate | Requirement / notes | ||
|---|---|---|---|---|---|---|
| Morning | Day | Night | ||||
| Grass / cave floor | ||||||
| Golbat | HGSS | 38-40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Dewgong | HGSS | 37-38 | 24% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Golduck | HGSS | 37-38 | 14% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
 Jynx | HGSS | 38 or 40 | 12% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Psyduck | HGSS | 34 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Seel | HGSS | 34 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm, Wednesday's Hoenn Sound broadcast, and Thursday's Sinnoh Sound broadcast. | ||
| Swarm (post-National Dex daily announcement) | ||||||
| Magikarp | HGSS | 40 | 100% | Super Rod. Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 20 | 65% | Good Rod. Post-National Dex swarm replacement. | ||
| Seel | HGSS | 30-40 | 60% | Surf. Post-National Dex swarm replacement. | ||
| Seel | HGSS | 37 or 40 | 40% | Post-National Dex swarm replacement. | ||
| Magikarp | HGSS | 10 | 15% | Old Rod. Post-National Dex swarm replacement. | ||
| Radio — Hoenn Sound (Wednesday, post-National Dex) | ||||||
| Absol | HGSS | 34 or 38 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Makuhita | HGSS | 34 or 38 | 20% | Hoenn Sound on Wednesday after the National Dex; replaces grass slots 2-5. | ||
| Radio — Sinnoh Sound (Thursday, post-National Dex) | ||||||
| Bronzor | HGSS | 34 or 38 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Chingling | HGSS | 34 or 38 | 20% | Sinnoh Sound on Thursday after the National Dex; replaces grass slots 2-5. | ||
| Surfing | ||||||
| Seel | HGSS | 30-40 | 60% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Horsea | HGSS | 30-40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Slowbro | HGSS | 35-45 or 50 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Old Rod | ||||||
| Magikarp | HGSS | 10 | 85% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Krabby | HGSS | 10 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Good Rod | ||||||
| Magikarp | HGSS | 20 | 40% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Psyduck | HGSS | 20 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Krabby | HGSS | 20 | 20% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Horsea | HGSS | 20 | 10% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Fishing — Super Rod | ||||||
| Gyarados | HGSS | 40 | 40% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
| Horsea | HGSS | 40 | 30% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Kingler | HGSS | 40 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
 Seadra | HGSS | 40 | 15% | Rate counts base slots temporarily replaced by the announced daily swarm. | ||
Static, gift, trade, and event Pokémon
| Pokémon | Method | Level | Requirement / note |
|---|---|---|---|
 Mewtwo | Static encounter | Lv. 70 | Source-scripted encounter or gift; save or make party space before resolving it. |
 Articuno | Static encounter | Lv. 50 | Source-scripted encounter or gift; save or make party space before resolving it. |
 Moltres | Static encounter | Lv. 50 | Source-scripted encounter or gift; save or make party space before resolving it. |
 Zapdos | Static encounter | Lv. 50 | Outside the repaired Power Plant. |
| Mewtwo | Static encounter | Lv. 70 | Cerulean Cave B1F after all 16 badges. |
Trainers
Teams are the exact source party records. Moves and held items appear only when the trainer format defines them. Reward = last party member level × 4 × trainer-class multiplier; double battles double the base payout where the engine applies it.
| Trainer | Location / order | Full team | Reward | Battle note |
|---|---|---|---|---|
 Leader Blaine BlaineSource trainer ID 259 | Seafoam Islands Cinnabar Gym • scripted/system variant | ₽7,080 | Single battle. Trainer items: Full Restore, Full Restore, Full Restore. | |
 Boarder BryceSource trainer ID 686 | Seafoam Islands B2F • source tile (33, 14) | ₽1,600 | Single battle. | |
| Boarder ShaunSource trainer ID 687 | Seafoam Islands B2F • source tile (25, 8) | ₽1,600 | Single battle. | |
 Skier CadySource trainer ID 688 | Seafoam Islands B2F • source tile (17, 7) |
| ₽1,696 | Single battle. |
 Super Nerd CarySource trainer ID 689 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽2,544 | Single battle. |
| Super Nerd WaldoSource trainer ID 690 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽2,544 | Single battle. |
| Super Nerd MerleSource trainer ID 691 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽2,544 | Single battle. |
 Scientist GS LowellSource trainer ID 692 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽1,600 | Single battle. |
| Scientist GS LindenSource trainer ID 693 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽1,600 | Single battle. |
| Scientist GS DanielSource trainer ID 694 | Seafoam Islands Cinnabar Gym • scripted/system variant |
| ₽1,600 | Single battle. |
Items And Hidden Items
| Item | Method | Plain-English placement | Source tile |
|---|---|---|---|
| Max Elixir | Visible item ball | Pick up the item ball in the northeast part of Cerulean Cave 1F. | 43, 18 |
| Nugget | Visible item ball | Pick up the item ball in the northwest part of Cerulean Cave 1F. | 9, 18 |
| Full Restore | Visible item ball | Pick up the item ball in the southwest part of Cerulean Cave 1F. | 21, 43 |
| Sea Incense | Visible item ball | Pick up the item ball in the north part of Cerulean Cave 1F. | 24, 6 |
| PP Up | Visible item ball | Pick up the item ball in the west part of Cerulean Cave 2F. | 8, 25 |
| TM24 | Visible item ball | Pick up the item ball in the northeast part of Cerulean Cave 2F. | 56, 17 |
| Ultra Ball | Visible item ball | Pick up the item ball in the west part of Cerulean Cave 2F. | 12, 32 |
| Odd Incense | Visible item ball | Pick up the item ball in the east part of Cerulean Cave 2F. | 39, 33 |
| Max Revive | Visible item ball | Pick up the item ball in the north part of Cerulean Cave B1F. | 31, 6 |
| Ultra Ball | Visible item ball | Pick up the item ball in the southwest part of Cerulean Cave B1F. | 5, 32 |
| Dusk Stone | Visible item ball | Pick up the item ball in the central part of Cerulean Cave B1F. | 28, 26 |
| Electirizer | Visible item ball | Pick up the item ball in the northeast part of Cerulean Cave B1F. | 58, 8 |
| Black Sludge | Visible item ball | Pick up the item ball in the southeast part of Cerulean Cave B1F. | 57, 39 |
| Grip Claw | Visible item ball | Pick up the item ball in the north part of Seafoam Islands B1F. | 22, 4 |
| Ice Heal | Visible item ball | Pick up the item ball in the north part of Seafoam Islands B1F. | 29, 9 |
| Water Stone | Visible item ball | Pick up the item ball in the south part of Seafoam Islands B2F. | 19, 25 |
| Revive | Visible item ball | Pick up the item ball in the south part of Seafoam Islands B3F. | 21, 22 |
| Big Pearl | Visible item ball | Pick up the item ball in the north part of Seafoam Islands B3F. | 21, 11 |
| Ultra Ball | Visible item ball | Pick up the item ball in the north part of Seafoam Islands B4F. | 29, 4 |
| TM13 | Visible item ball | Pick up the item ball in the northeast part of Seafoam Islands B4F. | 42, 8 |
| Hyper Potion | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the southwest part of Cerulean Cave 1F, 2 tiles west from the nearest source NPC. | 4, 40 |
| Rare Candy | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the southeast part of Cerulean Cave 1F. | 60, 44 |
| Revive | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the south part of Cerulean Cave 1F, 3 tiles east and 7 tiles north from the nearest source NPC. | 24, 36 |
| Escape Rope | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the east part of Seafoam Islands 1F. | 56, 19 |
| Ultra Ball | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northeast part of Cerulean Cave 2F, 5 tiles east and 10 tiles north from the nearest source NPC. | 44, 23 |
| PP Up | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the southeast part of Cerulean Cave 2F. | 55, 40 |
| Big Pearl | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the southeast part of Cerulean Cave 2F, 6 tiles east and 6 tiles south from the nearest source NPC. | 45, 39 |
| Zinc | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the east part of Cerulean Cave 2F, 13 tiles south from the nearest source NPC. | 53, 30 |
| Full Heal | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the east part of Cerulean Cave 2F, 7 tiles south from the nearest source NPC. | 56, 24 |
| Protein | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northwest part of Cerulean Cave 2F, 1 tile east and 4 tiles north from the nearest source NPC. | 6, 18 |
| Max Revive | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northwest part of Cerulean Cave B1F, 1 tile north from the nearest source NPC. | 14, 12 |
| Ultra Ball | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the central part of Cerulean Cave B1F, 6 tiles west from the nearest source NPC. | 26, 19 |
| Nugget | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the north part of Cerulean Cave B1F, 1 tile west from the nearest source NPC. | 39, 11 |
| Ice Heal | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the south part of Seafoam Islands B1F, 8 tiles east and 4 tiles south from the nearest source NPC. | 19, 17 |
| Pearl | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northwest part of Seafoam Islands B2F, 12 tiles west from the nearest source NPC. | 5, 7 |
| Max Revive | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the southeast part of Seafoam Islands B3F, 6 tiles east and 4 tiles south from the nearest source NPC. | 38, 27 |
| Rare Candy | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northwest part of Seafoam Islands B3F, 2 tiles west and 3 tiles north from the nearest source NPC. | 10, 9 |
| Zinc | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the south part of Seafoam Islands B4F. | 27, 22 |
| Ultra Ball | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northeast part of Mount Silver Cave Moltres Chamber, 8 tiles east and 8 tiles north from the nearest source NPC. | 18, 1 |
| Hyper Potion | Hidden / Dowsing MCHN | Use the Dowsing MCHN on the ground in the northwest part of Mount Silver Cave Moltres Chamber, 8 tiles west and 8 tiles north from the nearest source NPC. | 2, 1 |
Puzzles And Systems
Follow the route plan in order; source tiles in the item and trainer tables provide a QA anchor for every placed object.
Completion Checklist
- Visit all 12 mapped source subareas assigned here.
- Account for 182 random, Headbutt, Safari, Contest, static, gift, trade, or event rows across the per-area tables.
- Defeat or deliberately defer all 10 listed trainer records.
- Collect 20 visible items, 20 hidden items, and 0 Apricorn trees assigned here.
- Finish the stated story, puzzle, schedule, version, and event conditions before moving on.
Sources And Validation
- Primary source:
pret/pokeheartgoldcommit814275e4392cc21eef45a04e6dc8d980010ca2b7. - Layers: encounter banks, map headers, trainer parties, field events and scripts, Headbutt, Safari, Bug Contest, hidden items, Apricorns, phone/Pokégear, and Frontier engine data.
- Machine-readable validation report and trainer asset manifest.
Dex quick links