Part 2: Boulder Badge — Mt. Moon and Cerulean City
Routes 3, 4, 24 and 25 and Mt. Moon, up to Misty in the Cerulean City Gym. Your Pokémon stop gaining experience above Level 21 until the next badge.
Boulder Badge — Mt. Moon and Cerulean City opens 10 areas. There are 45 trainers standing in them. The fights at this checkpoint are Rival (Bulbasaur), Rival (Charmander), Rival (Squirtle), and 2 more.
Where to go
Mt. Moon 1F
Wild: Zubat 69% · Lv 7-10, Geodude 25% · Lv 7-9, Paras 4% · Lv 8, Clefairy 1% · Lv 8
Trainers: Bug Catcher Robby Lv 10, Hiker Marcos Lv 10, Youngster Josh Lv 10, Bug Catcher Kent Lv 11, Lass Miriam Lv 11, Super Nerd Jovan Lv 11 +1 more
Pick up: TM09 Bullet Seed, Bottle Cap, Hard Stone, Moon Stone, Paralyze Heal, Potion, Rare Candy
Mt. Moon B1F
Wild: Paras 99% · Lv 5-10
Pick up: Big Mushroom (hidden), Luminous Moss, Tiny Mushroom (hidden)
Mt. Moon B2F
Wild: Zubat 49% · Lv 8-11, Geodude 30% · Lv 9-10, Paras 15% · Lv 10-12, Clefairy 4% · Lv 12 +1 more
Trainers: Team Rocket Grunt (2) Lv 11, Team Rocket Grunt (3) Lv 11, Super Nerd Miguel Lv 12, Team Rocket Grunt (1) Lv 13, Team Rocket Grunt (4) Lv 13
Pick up: TM46 Thief, Antidote, Dome Fossil, Ether (hidden), Helix Fossil, Moon Stone (hidden), Revive, Star Piece
Route 3
Wild: Spearow 35% · Lv 6-8, Pidgey 30% · Lv 6-7, Nidoran♂ 14% · Lv 6-7, Mankey 10% · Lv 7 +3 more
Trainers: Bug Catcher Greg Lv 9, Lass Janice Lv 9, Bug Catcher Colton Lv 10, Lass Sally Lv 10, Bug Catcher James Lv 11, Youngster Ben Lv 11 +2 more
Pick up: Oran Berry (hidden)
Route 4
Wild: Magikarp 100% · Lv 5, Tentacool 100% · Lv 5-40, Horsea 80% · Lv 15-25, Spearow 35% · Lv 8-12 +8 more
Trainers: Lass Crissy Lv 14
Pick up: TM05 Roar, TM155 Mega Kick, TM156 Mega Punch, Escape Rope, Great Ball (hidden), Oran Berry (hidden), Persim Berry (hidden)
Move tutor: Mega Punch, Mega Kick
Route 24
Wild: Magikarp 100% · Lv 5, Tentacool 100% · Lv 5-40, Horsea 80% · Lv 15-25, Caterpie 20% · Lv 7 +11 more
Trainers: Bug Catcher Cale Lv 10, Lass Ali Lv 12, Camper Shane Lv 14, Youngster Timmy Lv 14, Team Rocket Grunt Lv 15, Lass Reli Lv 16 +1 more
Pick up: TM45 Attract, Nugget, Pecha Berry (hidden)
Route 25
Wild: Magikarp 100% · Lv 5, Poliwag 60% · Lv 5-15, Psyduck 60% · Lv 20-40, Poliwhirl 40% · Lv 20-30 +11 more
Trainers: Hiker Nob Lv 13, Lass Haley Lv 13, Camper Flint Lv 14, Youngster Chad Lv 14, Hiker Franklin Lv 15, Picnicker Kelsey Lv 15 +3 more
Pick up: TM43 Secret Power, Elixir (hidden), Ether (hidden), Fairy Feather, Oran Berry (hidden), Pokémon Box Link, Sitrus Berry (hidden)
Cerulean City
Wild: Magikarp 100% · Lv 5, Tentacool 100% · Lv 5-40, Horsea 80% · Lv 15-25, Krabby 20% · Lv 5-15 +3 more
Trainers: Team Rocket Grunt Lv 17, ★ Rival (Bulbasaur) Lv 21, ★ Rival (Charmander) Lv 21, ★ Rival (Squirtle) Lv 21
Pick up: TM03 Water Pulse, TM28 Dig, Fame Checker, Rare Candy (hidden)
Route 4 Pokémon Center 1F
Wild: Magikarp Lv 5
Cerulean City Gym
Trainers: Swimmer Luis Lv 16, Picnicker Diana Lv 19, ★ Misty Lv 21, ★ Misty (rematch) Lv 70
★ Rival (Bulbasaur) — Cerulean City
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Pidgeotto Lv 21 NormalFlying | Ability Keen Eye Serious nature · EVs 124 HP / 196 Atk / 188 Spe | Whirlwind Quick Attack Gust Sand Attack | HP63Attack60Defense55Sp. Atk50Sp. Def50Speed71Total349 |
 | Abra Lv 21 Psychic | Ability Synchronize Bashful nature · EVs 124 HP / 196 SpA / 188 Spe | Teleport Thief Flash | HP25Attack20Defense15Sp. Atk105Sp. Def55Speed90Total310 |
 | Raticate Lv 21 Normal | Ability Run Away Hardy nature · EVs 140 HP / 196 Atk / 172 Spe | Bite Quick Attack Laser Focus Focus Energy | HP55Attack81Defense60Sp. Atk50Sp. Def70Speed97Total413 |
 | Ivysaur Lv 21 GrassPoison | Ability Overgrow Held item Oran Berry Quirky nature · EVs 124 HP / 196 Atk / 188 Spe | Seed Bomb Leech Seed Sleep Powder Growth | HP60Attack62Defense63Sp. Atk80Sp. Def80Speed60Total405 |
★ Rival (Charmander) — Cerulean City
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
| Pidgeotto Lv 21 NormalFlying | Ability Keen Eye Serious nature · EVs 124 HP / 196 Atk / 188 Spe | Whirlwind Quick Attack Gust Sand Attack | HP63Attack60Defense55Sp. Atk50Sp. Def50Speed71Total349 |
| Abra Lv 21 Psychic | Ability Synchronize Bashful nature · EVs 124 HP / 196 SpA / 188 Spe | Teleport Thief Flash | HP25Attack20Defense15Sp. Atk105Sp. Def55Speed90Total310 |
| Raticate Lv 21 Normal | Ability Run Away Hardy nature · EVs 140 HP / 196 Atk / 172 Spe | Bite Quick Attack Laser Focus Focus Energy | HP55Attack81Defense60Sp. Atk50Sp. Def70Speed97Total413 |
 | Charmeleon Lv 21 Fire | Ability Blaze Held item Oran Berry Docile nature · EVs 124 HP / 196 Atk / 188 Spe | Fire Fang Dragon Breath Rock Tomb Smokescreen | HP58Attack64Defense58Sp. Atk80Sp. Def65Speed80Total405 |
★ Rival (Squirtle) — Cerulean City
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
| Pidgeotto Lv 21 NormalFlying | Ability Keen Eye Serious nature · EVs 124 HP / 196 Atk / 188 Spe | Whirlwind Quick Attack Gust Sand Attack | HP63Attack60Defense55Sp. Atk50Sp. Def50Speed71Total349 |
| Abra Lv 21 Psychic | Ability Synchronize Bashful nature · EVs 124 HP / 196 SpA / 188 Spe | Teleport Thief Flash | HP25Attack20Defense15Sp. Atk105Sp. Def55Speed90Total310 |
| Raticate Lv 21 Normal | Ability Run Away Hardy nature · EVs 140 HP / 196 Atk / 172 Spe | Bite Quick Attack Laser Focus Focus Energy | HP55Attack81Defense60Sp. Atk50Sp. Def70Speed97Total413 |
 | Wartortle Lv 21 Water | Ability Torrent Held item Oran Berry Docile nature · EVs 124 HP / 196 SpA / 188 Spe | Water Pulse Bite Rapid Spin Protect | HP59Attack63Defense80Sp. Atk65Sp. Def80Speed58Total405 |