Phase 4 section
Pokemon FireRed and LeafGreen Celadon Gym Walkthrough
Celadon Gym section for the FireRed and LeafGreen walkthrough with source-backed wild Pokemon, trainers, items, hidden items, bosses, and route notes.
Cut into the Gym, clear Grass trainers, and beat Erika. 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.
Source maps
Celadon City Gym.
Wild rows0 Trainers8 Items1
Route plan
Fire, Flying, Psychic, and Bug coverage all work; bring status healing for Sleep Powder and poison.
Route Notes
- Rainbow Badge raises the level cap for traded Pokemon and enables Strength outside battle once you get HM04.
Wild Pokemon
No wild Pokemon or static/gift Pokemon rows are sourced for this section.
Trainers
| Trainer | Area / position | Team | Reward | Notes |
|---|---|---|---|---|
 KayLass | Celadon City Gym | $368 | One-time or scripted battle. Map tile (3, 11); sight 3. | |
 BridgetBeauty | Celadon City Gym | $1512 | One-time or scripted battle. Map tile (9, 10); sight 3. | |
 TinaPicnicker | Celadon City Gym | $480 | One-time or scripted battle. Map tile (10, 7); sight 2. | |
| TamiaBeauty | Celadon City Gym | $1728 | One-time or scripted battle. Map tile (2, 6); sight 4. | |
| LoriBeauty | Celadon City Gym | $1728 | One-time or scripted battle. Map tile (5, 4); sight 3. | |
| LisaLass | Celadon City Gym | $368 | One-time or scripted battle. Map tile (7, 4); sight 2. | |
 ErikaLeader | Celadon City Gym | $2900 | One-time or scripted battle. Map tile (6, 4); sight 0. | |
 MaryCooltrainer | Celadon City Gym | $792 | One-time or scripted battle. Map tile (8, 7); sight 2. |
Items And Hidden Items
| Item | Type | Area / direction | Coordinate | Requirement |
|---|---|---|---|---|
| TM19 Giga Drain | Gift/scripted | Celadon City Gym: Scripted reward from Event Script Give TM 19. | - | Scripted reward from Event Script Give TM 19. |
Boss Strategy
| Boss / branch | Team | Reward | Danger notes | Practical counters |
|---|---|---|---|---|
| ErikaLeader | $2900 | Sleep Powder and Giga Drain stretch the fight. | Bring Fire, Flying, Bug, or Psychic coverage and carry Awakenings. |
Completion Checklist
- Clear the route plan for Celadon Gym 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, andgraphics/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.