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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.

By Damodar Sharma Updated June 19, 2026 Walkthrough

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.

Target28-33 RewardRainbow Badge, Silph Scope, Coin Case, Eevee Sections6
Charizard Red and Blue sprite Blastoise Red and Blue sprite

Section Pages

Phase Data Rollup

Section Source maps Wild rows Trainers Items
Routes 9 and 10313154
Rock Tunnel28150
Lavender Town and Routes 8/741492
Celadon City and Game Corner1318115
Rocket Hideout and Celadon Gym602016
Celadon Gym1081

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.