Phase 10 section

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Pokémon Platinum Legendary Birds and Swarms Walkthrough

Trigger Oak's roaming birds and begin the daily swarm rotation. Exact Platinum encounters, every sourced trainer, items, hidden-item directions, puzzle notes, boss data, and completion checks.

Nintendo DS Pokemon Platinum Phase 10Battle Zone + National Dex National Dex, Pal Park, Battle Zone, Stark Mountain, legendaries, and special encounter systems. 10 / 12 Giratina artwork Rotom artwork
By Damodar Sharma Updated July 10, 2026 Walkthrough

Trigger Oak's roaming birds and begin the daily swarm rotation. Every table on this page is joined to the named Platinum map, encounter, trainer, item, and script data; Diamond/Pearl rows are not substituted.

Source maps

Eterna City, Eterna City Mart, Eterna City Gym, Eterna City Diamond/Pearl Gym, Eterna City Pokémon Center 1 Female, Eterna City Pokémon Center 2 Female, Eterna City Condominiums 1 Female, Eterna City Condominiums 2 Female, Eterna City Condominiums 3 Female, Eterna City Herb Shop, Eterna City South House, Eterna City East House, Eterna City Underground Man House, Sandgem Town, Sandgem Town Mart, Sandgem Town Pokémon Center 1 Female, Sandgem Town Pokémon Center 2 Female, Sandgem Town Pokémon Research Lab, Sandgem Town Counterpart House 1 Female, Sandgem Town Counterpart House 2 Female, Sandgem Town House, Eterna City Pokémon Center B1 Female, Sandgem Town Pokémon Center B1 Female.

Encounter rows11Trainer rows4Visible / hidden2 / 4

Platinum discipline

Morning, day, night, daily, Radar, swarm, dual-slot, static, gift, and event rows remain distinct when their requirements differ.

Route Plan

Speak to Oak in Eterna after the National Dex to release Articuno, Zapdos, and Moltres; check Lucas or Dawn's sister in Sandgem each day for the swarm route.

Exact pret map constants (23)

MAP_HEADER_ETERNA_CITY · MAP_HEADER_ETERNA_CITY_MART · MAP_HEADER_ETERNA_CITY_GYM · MAP_HEADER_ETERNA_CITY_DP_GYM · MAP_HEADER_ETERNA_CITY_POKECENTER_1F · MAP_HEADER_ETERNA_CITY_POKECENTER_2F · MAP_HEADER_ETERNA_CITY_CONDOMINIUMS_1F · MAP_HEADER_ETERNA_CITY_CONDOMINIUMS_2F · MAP_HEADER_ETERNA_CITY_CONDOMINIUMS_3F · MAP_HEADER_ETERNA_CITY_HERB_SHOP · MAP_HEADER_ETERNA_CITY_SOUTH_HOUSE · MAP_HEADER_ETERNA_CITY_EAST_HOUSE · MAP_HEADER_ETERNA_CITY_UNDERGROUND_MAN_HOUSE · MAP_HEADER_SANDGEM_TOWN · MAP_HEADER_SANDGEM_TOWN_MART · MAP_HEADER_SANDGEM_TOWN_POKECENTER_1F · MAP_HEADER_SANDGEM_TOWN_POKECENTER_2F · MAP_HEADER_SANDGEM_TOWN_POKEMON_RESEARCH_LAB · MAP_HEADER_SANDGEM_TOWN_COUNTERPART_HOUSE_1F · MAP_HEADER_SANDGEM_TOWN_COUNTERPART_HOUSE_2F · MAP_HEADER_SANDGEM_TOWN_HOUSE · MAP_HEADER_ETERNA_CITY_POKECENTER_B1F · MAP_HEADER_SANDGEM_TOWN_POKECENTER_B1F

Wild Pokémon

Each area below has its own table, split by encounter method. Standard grass and cave 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, Poké Radar, GBA dual-slot, and Trophy Garden replacements keep their own labeled rows. Underlying slot odds: grass 20/20/10/10/10/10/5/5/4/4/1/1; Surf and Old Rod 60/30/5/4/1; Good and Super Rod 40/40/15/4/1.

Eterna City

Eterna City wild Pokémon by method, levels, time-of-day rates, and requirements
PokémonLevelsRateRequirement / notes
MorningDayNight
Surfing
Psyduck artworkPsyduck20-3090%
Golduck artworkGolduck20-4010%
Fishing — Old Rod
Magikarp artworkMagikarp3-15100%
Fishing — Good Rod
Magikarp artworkMagikarp10-2555%
Barboach artworkBarboach10-2545%
Fishing — Super Rod
Gyarados artworkGyarados30-5555%
Whiscash artworkWhiscash30-5545%
Gift Egg
Togepi artworkTogepiEggOneSource-scripted Platinum encounter or gift; save or make party space before resolving it.

Legendary Birds and Swarms

Legendary Birds and Swarms wild Pokémon by method, levels, time-of-day rates, and requirements
PokémonLevelsRateRequirement / notes
MorningDayNight
Roaming encounter
Articuno artworkArticuno60RoamerNational Dex; speak to Oak in Eterna. Tracked with Marking Map.
Moltres artworkMoltres60RoamerNational Dex; speak to Oak in Eterna. HP and status persist.
Zapdos artworkZapdos60RoamerNational Dex; speak to Oak in Eterna. Tracked independently from the other roamers.

Trainers

Route order follows event-object order, then source-script order. Teams show held items and moves only where Platinum explicitly defines them. Rewards use the engine formula: highest party level × 4 × trainer-class multiplier.

TrainerRoute order / placementFull teamRewardOptional / rematch note
Leader Gardenia battle sprite from Pokémon PlatinumLeader Gardenia GardeniaSource trainer ID 315Eterna City Gym • scripted battle
  • Turtwig artworkTurtwig Lv. 20Held: NoneMoves: Grass Knot / Razor Leaf / Sunny Day / Reflect
  • Cherrim artworkCherrim Lv. 20Held: NoneMoves: Grass Knot / Leech Seed / Magical Leaf / Safeguard
  • Roserade artworkRoserade Lv. 22Held: Sitrus BerryMoves: Grass Knot / Magical Leaf / Poison Sting / Stun Spore
₽2,640One-time field/story battle unless the Vs. Seeker supplies a separate source trainer variant.
Lass battle sprite from Pokémon PlatinumLass CarolineSource trainer ID 324Eterna City Gym • scripted battle
  • Cherubi artworkCherubi Lv. 17Moves: Tackle / Leech Seed
  • Roselia artworkRoselia Lv. 17Moves: Mega Drain / Poison Sting / Stun Spore
₽272One-time field/story battle unless the Vs. Seeker supplies a separate source trainer variant.
Aroma Lady battle sprite from Pokémon PlatinumAroma Lady JennaSource trainer ID 259Eterna City Gym • scripted battle
  • Budew artworkBudew Lv. 15Moves: Absorb / Stun Spore / Water Sport
  • Budew artworkBudew Lv. 16Moves: Absorb / Stun Spore / Water Sport
  • Budew artworkBudew Lv. 17Moves: Absorb / Stun Spore / Water Sport
₽544One-time field/story battle unless the Vs. Seeker supplies a separate source trainer variant.
Aroma Lady battle sprite from Pokémon PlatinumAroma Lady AngelaSource trainer ID 260Eterna City Gym • scripted battle
  • Roselia artworkRoselia Lv. 19Moves: Mega Drain / Poison Sting / Stun Spore
₽608One-time field/story battle unless the Vs. Seeker supplies a separate source trainer variant.

Items And Services

Item / serviceMethodPlain-English placementRequirement
TM46Visible field itemPick up the item ball in the northern part of Eterna City, 10 tiles north of the Cyrus. Source QA tile: 327, 516.Reach this source subarea; HM, Bicycle, time, and story gates are stated in the route and puzzle notes.
Super PotionVisible field itemPick up the item ball in the southern part of Eterna City, 5 tiles east and 5 tiles north of the Gardenia. Source QA tile: 317, 558.Reach this source subarea; HM, Bicycle, time, and story gates are stated in the route and puzzle notes.

Hidden Items

Hidden itemPlain-English placementRequirement
Draco PlateUse the Dowsing Machine on the ground in the northern part of Eterna City, 5 tiles north of the Cyrus. Source QA tile: 327, 521; search radius 0.Dowsing Machine Pokétch app and access to this subarea.
Super PotionUse the Dowsing Machine on the ground in the northwestern part of Eterna City, 19 tiles west and 1 tile north of the Cut Tree 1. Source QA tile: 285, 520; search radius 2.Dowsing Machine Pokétch app and access to this subarea.
Great BallUse the Dowsing Machine on the ground in the northeastern part of Eterna City, 16 tiles east and 2 tiles north of the Vent 1. Source QA tile: 355, 521; search radius 2.Dowsing Machine Pokétch app and access to this subarea.
Moon StoneUse the Dowsing Machine on the ground in the northeastern part of Eterna City, 8 tiles east and 6 tiles north of the Vent 1. Source QA tile: 347, 517; search radius 2.Dowsing Machine Pokétch app and access to this subarea.

Puzzles, Warps, And Switches

This section has no source-significant switch or warp maze. Follow the route plan and collect each table row before leaving.

Boss Strategy And Partners

No boss, Gym Leader, rival branch, Commander, Elite Four member, or Champion is assigned to this section.

Completion Checklist

  • Visit all 23 mapped subareas listed in the source constants.
  • Record the 11 applicable wild, static, gift, trade, or event encounter rows across the per-area tables.
  • Defeat or intentionally defer all 4 source-placed trainer battles.
  • Collect or account for 2 visible items, berry patches, gifts, and services plus 4 Dowsing Machine items.
  • Complete the route, story, puzzle, boss, partner, and event conditions above before following the next-section link.

Sources And Validation

  • Primary source: pret/pokeplatinum commit 7c0aa10b6a6aa09d8824e08bd8a36f6fc8b7ad8d.
  • Source layers: res/field/encounters, res/field/events, res/field/scripts, res/trainers, personal held-item data, map headers, hidden-item table, berry initializer, trades, tutors, and Frontier sets.
  • Machine-readable validation report records page, map, trainer, item, encounter, asset, and source invariants.

Dex quick links

Pokemon in this phase