Phase 4 section

Pokemon Red and Blue Rock Tunnel Walkthrough
Rainbow Badge Rock Tunnel section for the Pokemon Red and Blue walkthrough with wild Pokemon, trainers, items, hidden items, coordinates, and boss strategy.
Navigate both floors and exit to Lavender Town. This page is a standalone section for Phase 4: Rainbow Badge, with source-backed Red/Blue encounter, trainer, item, hidden item, and boss data.
Source maps
Rock Tunnel 1F and Rock Tunnel B1F.
Wild rows8 Trainers15 Items0
Route plan
Bring Repels if Zubat/Geodude density wears you down. Water, Grass, and Fighting coverage handle most hikers.
Wild Pokemon
| Area / subarea | Version | Method | Pokemon | Level | Odds | Condition / requirement |
|---|---|---|---|---|---|---|
| Rock Tunnel 1F | Both | Tall grass / cave floor | | 15-18 | 55% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel 1F | Both | Tall grass / cave floor | | 16-17 | 25% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel 1F | Both | Tall grass / cave floor | | 15-17 | 15% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel 1F | Both | Tall grass / cave floor | | 13-15 | 5.5% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel B1F | Both | Tall grass / cave floor | | 16-18 | 50% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel B1F | Both | Tall grass / cave floor | | 16-18 | 26% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel B1F | Both | Tall grass / cave floor | | 15-17 | 15% | Encounter rate 15; no time-of-day split in Red/Blue. |
| Rock Tunnel B1F | Both | Tall grass / cave floor | | 13-17 | 9.4% | Encounter rate 15; no time-of-day split in Red/Blue. |
Trainers
| Route order | Trainer | Team | Reward | Optional / rematch note |
|---|---|---|---|---|
| 1. Rock Tunnel 1F (7, 5) | HikerParty #12 | $665 | One-time trainer; no rematch in Red/Blue. | |
| 2. Rock Tunnel 1F (5, 16) | HikerParty #13 | $700 | One-time trainer; no rematch in Red/Blue. | |
| 3. Rock Tunnel 1F (17, 15) | HikerParty #14 | $735 | One-time trainer; no rematch in Red/Blue. | |
| 4. Rock Tunnel 1F (23, 8) | PokemaniacParty #7 | $1,150 | One-time trainer; no rematch in Red/Blue. | |
| 5. Rock Tunnel 1F (37, 21) | Jr. Trainer FParty #17 | $440 | One-time trainer; no rematch in Red/Blue. | |
| 6. Rock Tunnel 1F (22, 24) | Jr. Trainer FParty #18 | $400 | One-time trainer; no rematch in Red/Blue. | |
| 7. Rock Tunnel 1F (32, 24) | Jr. Trainer FParty #19 | $380 | One-time trainer; no rematch in Red/Blue. | |
| 8. Rock Tunnel B1F (11, 13) | Jr. Trainer FParty #9 | $420 | One-time trainer; no rematch in Red/Blue. | |
| 9. Rock Tunnel B1F (6, 10) | HikerParty #9 | $735 | One-time trainer; no rematch in Red/Blue. | |
| 10. Rock Tunnel B1F (3, 5) | PokemaniacParty #3 | $1,000 | One-time trainer; no rematch in Red/Blue. | |
| 11. Rock Tunnel B1F (20, 21) | PokemaniacParty #4 | $1,100 | One-time trainer; no rematch in Red/Blue. | |
| 12. Rock Tunnel B1F (30, 10) | HikerParty #10 | $875 | One-time trainer; no rematch in Red/Blue. | |
| 13. Rock Tunnel B1F (14, 28) | Jr. Trainer FParty #10 | $440 | One-time trainer; no rematch in Red/Blue. | |
| 14. Rock Tunnel B1F (33, 5) | HikerParty #11 | $700 | One-time trainer; no rematch in Red/Blue. | |
| 15. Rock Tunnel B1F (26, 30) | PokemaniacParty #5 | $1,250 | One-time trainer; no rematch in Red/Blue. |
Items And Hidden Items
No visible, hidden, or scripted item rewards are listed for this section.
Boss Strategy
No boss or Rival branch is attached to this section.
Completion Checklist
- Clear every trainer on 1F and B1F.
- Catch Machop/Onix/Geodude lines if needed.
- Exit south to Lavender.
- Verify the wild table's version splits before leaving if you are filling the Pokedex.
- Use the item rows as a visible-item and hidden-item sweep before moving to the next section.
Sources
pret/pokered: wild encounters, trainer parties, trainer money, map object events, hidden event items, rods, trades, and prize Pokemon.- Encounter odds aggregate the Gen I ten-slot rates: 51/256, 51/256, 39/256, 25/256, 25/256, 25/256, 13/256, 13/256, 11/256, and 3/256.
- Red/Blue has no day/night encounter column; tables use Version, Method, and Condition instead.


