Part 6: Beat Erika — Rainbow Badge
Beat Erika — Rainbow Badge opens 5 areas. There are 18 trainers standing in them. The fight at this checkpoint is Boss Giovanni.
Where to go
Celadon City Game Corner
Trainers: Dumbass Gambler Lv 100, Team Rocket Grunt Lv 46, Team Rocket Grunt Lv 47
Rocket Hideout B4F
Trainers: ★ Boss Giovanni Lv 47, ★ Boss Giovanni Lv 47, Team Rocket Grunt #1 Lv 45, Team Rocket Grunt #1 Lv 47, Team Rocket Grunt #2 Lv 46, Team Rocket Grunt #2 Lv 47 +1 more
Rocket Hideout B1F
Trainers: Team Rocket Grunt #1 Lv 41, Team Rocket Grunt #2 Lv 40, Team Rocket Grunt #3 Lv 42, Team Rocket Grunt #4 Lv 42, Team Rocket Grunt #5 Lv 42
Rocket Hideout B2F
Trainers: Team Rocket Grunt Lv 41
Rocket Hideout B3F
Trainers: Team Rocket Grunt #1 Lv 43, Team Rocket Grunt #2 Lv 42
★ Boss Giovanni — Rocket Hideout B4F
| Pokémon | Moves | |
|---|---|---|
 | Nidoking Lv 45 · Poison Touch · Life Orb Timid nature | Earth Power Ice Beam Sludge Bomb Thunderbolt |
 | Honchkrow Lv 45 · Super Luck · Scope Lens Jolly nature | Night Slash Sucker Punch Drill Peck Heat Wave |
 | Infernape Lv 46 · Blaze · Focus Sash Jolly nature | Swords Dance Pyro Ball Close Combat Thunder Punch |
 | Kangaskhan Lv 46 · Early Bird · Kangaskanite Jolly nature | Fake Out Body Slam Crunch Power-Up Punch |
 | Orthworm Lv 47 · Earth Eater · Sitrus Berry Impish nature | Shed Tail Iron Head Earthquake Body Press |
 | Veluza Lv 46 · Mold Breaker · Sitrus Berry Jolly nature | Fillet Away Aqua Cutter Psycho Cut Aqua Jet |
This game's documentation doesn't say where 25 of its 678 fights happen, so those trainers are on no part of this walkthrough; they are all on the Trainers page. It also doesn't say when 7 of its areas open up, so they are listed together in the last part rather than guessed into the story.