HeartGold & SoulSilver

Union Cave

Johto · 23 Pokémon · Also inCrystal G/S

Playing

SimplifiedAdvanced

Static Encounter

Pokémon	Lv.	HeartGold	SoulSilver
Lapras WaterIce	20	100%	100%

1F

Walking

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	4–6	10%	40%
Sandshrew Ground	6	30%	–
Geodude RockGround	6	30%	30%
Zubat PoisonFlying	5–7	25%	25%
Onix RockGround	6	5%	5%

Hoenn Sound

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	4–6	10%	30%
Sandshrew Ground	6	20%	–
Geodude RockGround	6	20%	20%
Makuhita Fighting	5	20%	20%
Absol Dark	6	20%	20%
Zubat PoisonFlying	7	5%	5%
Onix RockGround	6	5%	5%

Sinnoh Sound

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	4–6	10%	30%
Sandshrew Ground	6	20%	–
Geodude RockGround	6	20%	20%
Chingling Psychic	5	20%	20%
Bronzor SteelPsychic	6	20%	20%
Zubat PoisonFlying	7	5%	5%
Onix RockGround	6	5%	5%

Surfing

Pokémon	Lv.	HeartGold	SoulSilver
Wooper WaterGround	10–20	60%	60%
Quagsire WaterGround	10–25	40%	40%

Old Rod

Pokémon	Lv.	HeartGold	SoulSilver
Magikarp Water	10	85%	85%
Goldeen Water	10	15%	15%

Good Rod

Pokémon	Lv.	HeartGold	SoulSilver
Goldeen Water	20	60%	60%
Magikarp Water	20	40%	40%

Super Rod

Pokémon	Lv.	HeartGold	SoulSilver
Goldeen Water	40	70%	70%
Magikarp Water	40	20%	20%
Seaking Water	40	10%	10%

B1F

Walking

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	6–8	5%	35%
Sandshrew Ground	8	30%	–
Geodude RockGround	8	30%	30%
Zubat PoisonFlying	7–9	25%	25%
Onix RockGround	8	10%	10%

Hoenn Sound

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	6–8	5%	25%
Sandshrew Ground	8	20%	–
Geodude RockGround	8	20%	20%
Makuhita Fighting	7	20%	20%
Absol Dark	8	20%	20%
Onix RockGround	8	10%	10%
Zubat PoisonFlying	9	5%	5%

Sinnoh Sound

Pokémon	Lv.	HeartGold	SoulSilver
Rattata Normal	6–8	5%	25%
Sandshrew Ground	8	20%	–
Geodude RockGround	8	20%	20%
Chingling Psychic	7	20%	20%
Bronzor SteelPsychic	8	20%	20%
Onix RockGround	8	10%	10%
Zubat PoisonFlying	9	5%	5%

Surfing

Pokémon	Lv.	HeartGold	SoulSilver
Wooper WaterGround	10–20	60%	60%
Quagsire WaterGround	10–25	40%	40%

Old Rod

Pokémon	Lv.	HeartGold	SoulSilver
Magikarp Water	10	85%	85%
Goldeen Water	10	15%	15%

Good Rod

Pokémon	Lv.	HeartGold	SoulSilver
Goldeen Water	20	60%	60%
Magikarp Water	20	40%	40%

Super Rod

Pokémon	Lv.	HeartGold	SoulSilver
Goldeen Water	40	70%	70%
Magikarp Water	40	20%	20%
Seaking Water	40	10%	10%

B2F

Walking

Pokémon	Lv.	HeartGold	SoulSilver
Raticate Normal	22	30%	30%
Zubat PoisonFlying	22	30%	30%
Golbat PoisonFlying	22	20%	20%
Geodude RockGround	21	10%	10%
Rattata Normal	20	5%	5%
Onix RockGround	23	5%	5%

Hoenn Sound

Pokémon	Lv.	HeartGold	SoulSilver
Raticate Normal	22	20%	20%
Zubat PoisonFlying	22	20%	20%
Makuhita Fighting	22	20%	20%
Absol Dark	22	20%	20%
Geodude RockGround	21	10%	10%
Rattata Normal	20	5%	5%
Onix RockGround	23	5%	5%

Sinnoh Sound

Pokémon	Lv.	HeartGold	SoulSilver
Raticate Normal	22	20%	20%
Zubat PoisonFlying	22	20%	20%
Chingling Psychic	22	20%	20%
Bronzor SteelPsychic	22	20%	20%
Geodude RockGround	21	10%	10%
Rattata Normal	20	5%	5%
Onix RockGround	23	5%	5%

Surfing

Pokémon	Lv.	HeartGold	SoulSilver
Tentacool WaterPoison	10–20	60%	60%
Quagsire WaterGround	15–25	30%	30%
Tentacruel WaterPoison	15–25	10%	10%

Old Rod

Pokémon	Lv.	HeartGold	SoulSilver
Magikarp Water	10	85%	85%
Krabby Water	10	15%	15%

Good Rod

Time

Pokémon	Lv.	Morning		Day		Night
Pokémon	Lv.	HG	SS	HG	SS	HG	SS
Krabby Water	20	100%	100%	100%	100%	50%	50%
Magikarp Water	20	80%	80%	80%	80%	40%	40%
Corsola WaterRock	20	20%	20%	20%	20%	–	–
Staryu Water	20	–	–	–	–	10%	10%

Super Rod

Time

Pokémon	Lv.	Morning		Day		Night
Pokémon	Lv.	HG	SS	HG	SS	HG	SS
Krabby Water	40	120%	120%	120%	120%	60%	60%
Corsola WaterRock	40	60%	60%	60%	60%	–	–
Kingler Water	40	20%	20%	20%	20%	10%	10%
Staryu Water	40	–	–	–	–	30%	30%