Part 10: Champion — the postgame
Islands Four to Seven, Cerulean Cave, the Battle Tower, HM08 Dive and the underwater areas, the event islands, gym leader rematches at the Battle House, Master Trainers all over Kanto, and the Elite Four rematch (Challenge Mode: the FAQ says up to 80; the game's code comes to 84).
Champion — the postgame opens 54 areas. There are 109 trainers standing in them. The fights at this checkpoint are Blaine (Battle House rematch), Brock (Battle House rematch), Erika (Battle House rematch), and 4 more.
Where to go
Altering Cave
Wild: Zubat 100% · Lv 6-16
Artisan Cave 1F
Wild: Smeargle 100% · Lv 40-50
Pick up: Carbos
Artisan Cave B1F
Wild: Smeargle 100% · Lv 40-50
Pick up: Calcium (hidden), HP Up, Iron (hidden), Protein (hidden), Zinc (hidden)
Battle Tower
Wild: Sudowoodo Lv 40
Birth Island Exterior
Wild: Deoxys Lv 30
Canyon Entrance
Wild: Sentret 30% · Lv 10-15, Spearow 20% · Lv 44, Fearow 15% · Lv 48-50, Phanpy 15% · Lv 10-15 +4 more
Trainers: Juggler Mason Lv 47, Aroma Lady Miah Lv 50, Young Couple Eve & Jon Lv 50, Ranger Madeline Lv 51, Ranger Nicolas Lv 51, Juggler Mason (Vs. Seeker rematch 1) Lv 52 +2 more
Pick up: Rawst Berry (hidden)
Cerulean Cave 1F
Wild: Magikarp 100% · Lv 5, Geodude 65% · Lv 30-50, Psyduck 65% · Lv 30-50, Slowpoke 65% · Lv 30-50 +15 more
Pick up: Full Restore, Max Elixir, Nugget, Ultra Ball (hidden)
Cerulean Cave 2F
Wild: Geodude 65% · Lv 35-55, Graveler 35% · Lv 45-60, Golbat 25% · Lv 49-58, Machoke 20% · Lv 49 +6 more
Pick up: Full Restore, PP Up, Ultra Ball
Cerulean Cave B1F
Wild: Magikarp 100% · Lv 5, Geodude 65% · Lv 40-60, Psyduck 65% · Lv 40-60, Slowpoke 65% · Lv 40-60 +16 more
Pick up: Max Revive, Ultra Ball
Dilford Chamber
Wild: Unown 100% · Lv 25
Faraway Island Interior
Wild: Mew Lv 30
Five Island
Wild: Magikarp 100% · Lv 5, Horsea 80% · Lv 5-15, Krabby 80% · Lv 5-15, Tentacool 65% · Lv 5-40 +9 more
Five Island Meadow
Wild: Magikarp 100% · Lv 5, Horsea 80% · Lv 5-15, Krabby 80% · Lv 5-15, Tentacool 65% · Lv 5-40 +14 more
Trainers: Team Rocket Grunt (1) Lv 48, Team Rocket Grunt (3) Lv 48, Team Rocket Grunt (2) Lv 49
Pick up: Max Potion, PP Up
Four Island
Wild: Magikarp 100% · Lv 5, Marill 70% · Lv 5-25, Wooper 70% · Lv 5-25, Poliwag 60% · Lv 5-15 +5 more
Pick up: Star Piece, Stardust
Green Path
Wild: Magikarp 100% · Lv 5, Tentacool 95% · Lv 5-40, Horsea 80% · Lv 5-15, Krabby 80% · Lv 5-15 +8 more
Trainers: Psychic Jaclyn Lv 49, Psychic Jaclyn (Vs. Seeker rematch 1) Lv 54
Pick up: Ultra Ball (hidden)
Icefall Cave 1F
Wild: Swinub 50% · Lv 23-31, Golbat 25% · Lv 45-48, Seel 10% · Lv 45, Zubat 10% · Lv 40 +2 more
Pick up: HM07 Waterfall, Ultra Ball
Icefall Cave B1F
Wild: Swinub 50% · Lv 23-31, Golbat 25% · Lv 45-48, Seel 10% · Lv 45, Zubat 10% · Lv 40 +2 more
Pick up: Full Restore, Never-Melt Ice
Icefall Cave Back
Wild: Magikarp 100% · Lv 5, Tentacool 95% · Lv 5-45, Horsea 80% · Lv 5-15, Krabby 80% · Lv 5-15 +13 more
Trainers: Team Rocket Grunt Lv 38
Icefall Cave Entrance
Wild: Magikarp 100% · Lv 5, Poliwag 60% · Lv 5-15, Seel 60% · Lv 5-35, Poliwhirl 40% · Lv 20-30 +9 more
Liptoo Chamber
Wild: Unown 100% · Lv 25
Lost Cave Room 1
Wild: Haunter 30% · Lv 44-52, Gastly 25% · Lv 38-40, Golbat 20% · Lv 41-43, Zubat 20% · Lv 37 +2 more
Trainers: Ruin Maniac Lawson Lv 49
Lost Cave Room 10
Wild: Haunter 30% · Lv 44-52, Gastly 25% · Lv 38-40, Golbat 20% · Lv 41-43, Zubat 20% · Lv 37 +2 more
Trainers: Lady Selphy Lv 49
Pick up: Silk Scarf
Lost Cave Room 11
Wild: Haunter 30% · Lv 44-52, Gastly 20% · Lv 40, Misdreavus 20% · Lv 15-22, Murkrow 20% · Lv 15-22 +2 more
Pick up: Lax Incense
Lost Cave Room 12
Wild: Haunter 30% · Lv 44-52, Gastly 20% · Lv 40, Misdreavus 20% · Lv 15-22, Murkrow 20% · Lv 15-22 +2 more
Pick up: Sea Incense
Also open from here
30 more areas the same checkpoint opens, each with its own page.
★ Blaine (Battle House rematch) — Seven Island Battle House
| Pokémon | Moves | |
|---|---|---|
 | Ninetales Lv 63 · Flash Fire · Leftovers Battle House rematch: levels rise as the house's level grows (stored value shown; capped at 75) | Sunny Day Will-O-Wisp Substitute Fire Blast |
 | Magmar Lv 64 · Flame Body · Leftovers | ThunderPunch Cross Chop Flamethrower Fire Blast |
 | Rapidash Lv 64 · Flash Fire · Leftovers | Sunny Day Hypnosis Solar Beam Fire Blast |
 | Houndoom Lv 63 · Early Bird · Leftovers | Crunch Flamethrower Will-O-Wisp Rest |
 | Flareon Lv 66 · Flash Fire · Leftovers | Wish Flamethrower Protect Baton Pass |
 | Arcanine Lv 66 · Intimidate · Leftovers | Howl Extreme Speed Double-Edge Fire Blast |
★ Brock (Battle House rematch) — Seven Island Battle House
| Pokémon | Moves | |
|---|---|---|
 | Tyranitar Lv 63 · Sand Stream · Leftovers Battle House rematch: levels rise as the house's level grows (stored value shown; capped at 75) | Dragon Dance Rock Slide Earthquake Taunt |
 | Omastar Lv 64 · Shell Armor · Leftovers | Spikes Surf Toxic Ice Beam |
 | Steelix Lv 64 · Sturdy · Leftovers | Earthquake Toxic Roar Explosion |
 | Aerodactyl Lv 63 · Rock Head · Liechi Berry | Rock Slide Double-Edge Earthquake Aerial Ace |
 | Rhydon Lv 66 · Rock Head · Leftovers | Earthquake Megahorn Rock Blast Substitute |
 | Golem Lv 66 · Sturdy · Leftovers | Earthquake Rock Slide Rest Sleep Talk |
★ Erika (Battle House rematch) — Seven Island Battle House
| Pokémon | Moves | |
|---|---|---|
 | Jumpluff Lv 63 · Chlorophyll · Leftovers Battle House rematch: levels rise as the house's level grows (stored value shown; capped at 75) | Attract Sleep Powder Substitute Leech Seed |
 | Exeggutor Lv 64 · Chlorophyll · Leftovers | Psychic Sleep Powder Leech Seed Explosion |
 | Tangela Lv 64 · Chlorophyll · Leftovers | Sunny Day Sleep Powder Solar Beam Toxic |
 | Parasect Lv 63 · Effect Spore · Leftovers | Spore Swords Dance Sludge Bomb Aerial Ace |
 | Victreebel Lv 66 · Chlorophyll · Leftovers | Swords Dance Sludge Bomb Sleep Powder Giga Drain |
 | Vileplume Lv 66 · Chlorophyll · Leftovers | Sunny Day Moonlight Solar Beam Sleep Powder |