Route 12

	HeartGold	SoulSilver	Yellow	Red	Blue
Walking in tall grass or a cave
Bellsprout			30% L25–27		35% L22–26
Farfetch'd			5% L26–31
Gloom			5% L29	5% L28–30
Oddish			30% L25–27	35% L22–26
Pidgeotto			10% L28
Pidgey			15% L28	40% L23–27	40% L23–27
Venonat				20% L24–26	20% L24–26
Weepinbell			5% L29		5% L28–30
	HeartGold	SoulSilver	Yellow	Red	Blue
Fishing with an Old Rod
Magikarp	70% L10 +15% L10	70% L10 +15% L10	100% L5	100% L5	100% L5
Relicanth	+15% L10	+15% L10
Tentacool	15% L10	15% L10
	HeartGold	SoulSilver	Yellow	Red	Blue
Fishing with a Good Rod
Goldeen			50% L10	50% L10	50% L10
Magikarp	+40% L20	+40% L20
Poliwag			50% L10	50% L10	50% L10
Relicanth	+65% L20	+65% L20
Tentacool	35% L20 +25% L20	35% L20 +25% L20
	HeartGold	SoulSilver	Yellow	Red	Blue
Fishing with a Super Rod
Goldeen				25% L15	25% L15
Horsea			70% L20–25
Krabby				25% L15	25% L15
Magikarp	+20% L40	+20% L40		25% L15	25% L15
Qwilfish	+10% L40	+10% L40
Relicanth	+100% L40	+100% L40
Seadra			30% L25–35
Tentacool	+70% L40	+70% L40		25% L5	25% L5
	HeartGold	SoulSilver	Yellow	Red	Blue
Surfing
Quagsire	30% L25	30% L25
Slowbro			5% L15–20
Slowpoke			95% L15
Tentacool	60% L25	60% L25
Tentacruel	10% L25	10% L25

	FireRed	LeafGreen
Walking in tall grass or a cave
Bellsprout		35% L22–26
Gloom	5% L28–30
Oddish	35% L22–26
Pidgey	30% L23–27	30% L23–27
Venonat	30% L24–26	30% L24–26
Weepinbell		5% L28–30
	FireRed	LeafGreen
Fishing with an Old Rod
Magikarp	100% L5	100% L5
	FireRed	LeafGreen
Fishing with a Good Rod
Horsea	60% L5–15	20% L5–15
Krabby	20% L5–15	60% L5–15
Magikarp	20% L5–15	20% L5–15
	FireRed	LeafGreen
Fishing with a Super Rod
Gyarados	15% L15–25	15% L15–25
Horsea	84% L15–35
Krabby		84% L15–35
Psyduck	1% L25–35
Slowpoke		1% L25–35
	FireRed	LeafGreen
Surfing
Tentacool	100% L5–40	100% L5–40