Union Cave B1F — Pokémon Sour Crystal

Every wild Pokémon here, by encounter method.

Union Cave B1F lists 9 Pokémon across 11 encounter methods (grass (night), grass (night), surf, surf, and more), between level 6 and 40. Between them they cover 6 types: RockGroundPoisonFlyingWaterNormal.

Union 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 Azalea Town — Bugsy and the Hive Badge.

Grass (night) Lv 6-8

8pm to 4am in game · 6% of steps start a battle

	Pokémon	Types	Level	Rate
	Geodude	RockGround	8	30%
	Zubat	PoisonFlying	6	30%
	Wooper	WaterGround	8	20%
	Onix	RockGround	8	10%
	Rattata rare	Normal	6-8	10%

Grass (night) Lv 8-11

8pm to 4am in game · 6% of steps start a battle

	Pokémon	Types	Level	Rate
	Geodude	RockGround	8	30%
	Zubat	PoisonFlying	9	30%
	Wooper	WaterGround	10	20%
	Onix	RockGround	9	10%
	Rattata rare	Normal	9-11	10%

Surf Lv 15-20

2% of steps while surfing start a battle.

	Pokémon	Types	Level	Rate
	Wooper	WaterGround	15	60%
	Quagsire	WaterGround	15-20	40%

Surf Lv 20-25

2% of steps while surfing start a battle.

	Pokémon	Types	Level	Rate
	Wooper	WaterGround	20	60%
	Quagsire	WaterGround	20-25	40%

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%

Swarm Lv 6-8

Only while that Pokémon is swarming here — see the game's swarm notifier.

	Pokémon	Types	Level
	Sandshrew	Ground	6
	Sandshrew	Ground	7
	Zubat	PoisonFlying	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8
	Sandshrew	Ground	6
	Sandshrew	Ground	7
	Zubat	PoisonFlying	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8
	Sandshrew	Ground	6
	Sandshrew	Ground	7
	Wooper	WaterGround	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8

Swarm Lv 6-8

Only while that Pokémon is swarming here — see the game's swarm notifier.

	Pokémon	Types	Level
	Wooper	WaterGround	6
	Wooper	WaterGround	7
	Zubat	PoisonFlying	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8
	Wooper	WaterGround	6
	Wooper	WaterGround	7
	Zubat	PoisonFlying	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8
	Wooper	WaterGround	6
	Wooper	WaterGround	7
	Wooper	WaterGround	8
	Onix	RockGround	8
	Geodude	RockGround	6
	Rattata	Normal	8

Grass (morning/day) Lv 6-8

4am to 8pm in game · 6% of steps start a battle

	Pokémon	Types	Level	Rate
	Geodude	RockGround	8	30%
	Zubat	PoisonFlying	6-8	50%
	Onix	RockGround	8	10%
	Rattata rare	Normal	6-8	10%

Grass (morning/day) Lv 8-11

4am to 8pm in game · 6% of steps start a battle

	Pokémon	Types	Level	Rate
	Geodude	RockGround	8	30%
	Zubat	PoisonFlying	9-10	50%
	Onix	RockGround	9	10%
	Rattata rare	Normal	9-11	10%

Trainers here

8 fights here, in story order. ★ marks a gym leader or major battle.

TMs found here

• TM39 Swift — Union Cave B1F

Open in the interactive guide