Cerulean Cave B1F — Pokémon Sour Crystal

Every wild Pokémon here, by encounter method.

Cerulean Cave B1F lists 13 Pokémon across 7 encounter methods (grass, surf, surf, old rod, and more), between level 10 and 70. Between them they cover 9 types: BugGrassPsychicElectricSteelFightingNormalWaterFlying. One of them is on no other route's wild tables in this guide: Mewtwo.

Cerulean Cave B1F in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

Opens up at Post-game.

Grass Lv 52-64

6% of steps start a battle

	Pokémon	Types	Level	Rate
	Parasect	BugGrass	55	30%
	Kadabra	Psychic	58	30%
	Magneton	ElectricSteel	55	20%
	Machoke	Fighting	52	10%
	Ditto rare	Normal	58	5%
	Electrode rare	Electric	64	4%
	Wobbuffet rare	Psychic	61	1%

Surf Lv 45

4% of steps while surfing start a battle.

	Pokémon	Types	Level	Rate
	Psyduck	Water	45	60%
	Golduck	Water	45	30%
	Gyarados	WaterFlying	45	10%

Surf Lv 55

4% of steps while surfing start a battle.

	Pokémon	Types	Level	Rate
	Psyduck	Water	55	60%
	Golduck	Water	55	30%
	Gyarados	WaterFlying	55	10%

Old Rod Lv 10

Lake fishing group · 50% of casts get a bite.

	Pokémon	Types	Level	Rate
	Magikarp	Water	10	85%
	Poliwag	Water	10	15%

Good Rod Lv 20

Lake fishing group · 50% of casts get a bite.

	Pokémon	Types	Level	Rate
	Magikarp	Water	20	35%
	Poliwag	Water	20	65%

Super Rod Lv 40

Lake fishing group · 50% of casts get a bite.

	Pokémon	Types	Level	Rate
	Poliwag	Water	40	80%
	Magikarp	Water	40	20%

Fixed encounter Lv 70

A one-off battle the map script starts — it does not come back if you knock it out.

	Pokémon	Types	Level
	Mewtwo	Psychic	70

Open in the interactive guide