Pokemon FireRed and LeafGreen Rock Tunnel Walkthrough

Navigate the dark cave, collect cave items, and exit toward Lavender Town. This page is a standalone section for Phase 4: Rainbow Badge, with FireRed/LeafGreen source data for encounters, trainers, items, hidden items, and boss routing.

Route Notes

• Rock Tunnel's trainer density is high, making it a good VS Seeker/EXP route later.

Wild Pokemon

Trainers

Items And Hidden Items

Boss Strategy

No major boss card is assigned to this section.

Completion Checklist

• Clear the route plan for Rock Tunnel before moving to the next section.
• Check the wild table for FireRed/LeafGreen version splits, rod methods, Surf, Rock Smash, static Pokemon, gifts, trades, and event-only rows when present.
• Defeat or intentionally skip optional trainers; use VS Seeker notes where rematches are available.
• Sweep visible and hidden item rows, including key items, HMs, TMs, berries, fossils, and scripted gifts.
• Review boss cards and heal before any Rival, Gym Leader, Rocket Admin, Elite Four, Champion, or legendary encounter listed above.

Sources

• pret/pokefirered: src/data/wild_encounters.json, src/data/trainers.h, src/data/trainer_parties.h, data/maps/*/map.json, data/maps/*/scripts.inc, data/scripts/item_ball_scripts.inc, and graphics/trainers/front_pics.
• Encounter odds use the FR/LG slot rates: land 20/20/10/10/10/10/5/5/4/4/1/1, Surf and Rock Smash 60/30/5/4/1, Old Rod 70/30, Good Rod 60/20/20, and Super Rod 40/40/15/4/1.
• Generation III mechanics apply throughout: abilities, natures, held items, double battles, and post-game National Dex data are active in these remakes.