Union Cave 1F — Pokémon Sour Crystal

Every wild Pokémon here, by encounter method.

Union Cave 1F lists 9 Pokémon across 11 encounter methods (grass (night), grass (night), surf, surf, and more), between level 4 and 40. Between them they cover 6 types: RockGroundWaterNormalPoisonFlying.

Union Cave 1F 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 4-7

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

	Pokémon	Types	Level	Rate
	Geodude	RockGround	6	30%
	Sandshrew	Ground	6	30%
	Wooper	WaterGround	5	20%
	Rattata	Normal	4	10%
	Zubat rare	PoisonFlying	7	5%
	Onix rare	RockGround	6	5%

Grass (night) Lv 7-10

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

	Pokémon	Types	Level	Rate
	Geodude	RockGround	7	30%
	Sandshrew	Ground	7	30%
	Wooper	WaterGround	8	20%
	Rattata	Normal	7	10%
	Zubat rare	PoisonFlying	8	5%
	Onix rare	RockGround	9-10	5%

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 4-7

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

	Pokémon	Types	Level
	Sandshrew	Ground	6
	Zubat	PoisonFlying	5
	Geodude	RockGround	4
	Rattata	Normal	7
	Onix	RockGround	6
	Sandshrew	Ground	6
	Zubat	PoisonFlying	5
	Geodude	RockGround	4
	Rattata	Normal	7
	Onix	RockGround	6
	Sandshrew	Ground	6
	Zubat	PoisonFlying	5
	Wooper	WaterGround	4
	Rattata	Normal	7
	Onix	RockGround	6

Swarm Lv 4-7

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

	Pokémon	Types	Level
	Wooper	WaterGround	6
	Zubat	PoisonFlying	5
	Wooper	WaterGround	4
	Geodude	RockGround	7
	Sandshrew	Ground	6
	Onix	RockGround	6
	Wooper	WaterGround	6
	Zubat	PoisonFlying	5
	Wooper	WaterGround	4
	Geodude	RockGround	7
	Sandshrew	Ground	6
	Onix	RockGround	6
	Wooper	WaterGround	6
	Geodude	RockGround	5
	Wooper	WaterGround	4
	Zubat	PoisonFlying	7
	Onix	RockGround	6

Grass (morning/day) Lv 4-7

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

	Pokémon	Types	Level	Rate
	Geodude	RockGround	6	30%
	Sandshrew	Ground	6	30%
	Zubat	PoisonFlying	5-7	25%
	Rattata	Normal	4	10%
	Onix rare	RockGround	6	5%

Grass (morning/day) Lv 7-10

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

	Pokémon	Types	Level	Rate
	Geodude	RockGround	7	30%
	Sandshrew	Ground	7	30%
	Zubat	PoisonFlying	8	25%
	Rattata	Normal	7	10%
	Onix rare	RockGround	9-10	5%

Trainers here

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

Open in the interactive guide