Kanto badge phase
Pokemon Red and Blue Phase 4: Rainbow Badge Walkthrough
Rainbow Badge Phase 4 of the Pokemon Red and Blue walkthrough covering Rock Tunnel, Lavender, Celadon, Game Corner, Rocket Hideout, and Erika.
Rock Tunnel, Lavender, Celadon, Game Corner, Rocket Hideout, and Erika. Open each section page for exact encounter odds, trainer teams, visible items, hidden items, and boss branches.
Phase 4
Rock Tunnel, Lavender, Celadon, Game Corner, Rocket Hideout, and Erika.
Section Pages
Cut east from Cerulean, collect route items, and reach Rock Tunnel.
Navigate both floors and exit to Lavender Town.
Reach Celadon via Route 8 and the east-west Underground Path.
Collect Celadon gifts, buy supplies, earn coins if desired, and uncover the Rocket Hideout switch.
Take the Lift Key, defeat Giovanni, get the Silph Scope, then clear Erika.
Earn the Rainbow Badge if you split the gym from the Hideout route.
Phase Data Rollup
| Section | Source maps | Wild rows | Trainers | Items |
|---|---|---|---|---|
| Routes 9 and 10 | 3 | 13 | 15 | 4 |
| Rock Tunnel | 2 | 8 | 15 | 0 |
| Lavender Town and Routes 8/7 | 4 | 14 | 9 | 2 |
| Celadon City and Game Corner | 13 | 18 | 1 | 15 |
| Rocket Hideout and Celadon Gym | 6 | 0 | 20 | 16 |
| Celadon Gym | 1 | 0 | 8 | 1 |
Phase 4 Checklist
- Finish every section page in order before treating Rainbow Badge as complete.
- Check Red and Blue version rows before skipping an encounter.
- Use boss rows for exact party branches and reward planning.