Route 13

	HeartGold	SoulSilver	Yellow	Red	Blue
Walking in tall grass or a cave
Bellsprout			30% L25–27		35% L22–26
Bidoof	+20% L25	+20% L25
Buizel	+20% L23	+20% L23
Chansey	1% L25 +40% L23	1% L25 +40% L23
Ditto				5% L25	5% L25
Farfetch'd			5% L26–31
Gloom			5% L29	5% L28–30
Hoppip	+19% L22–24 +19% L22–24	+19% L22–24 +19% L22–24
Linoone	+20% L25	+20% L25
Nidorina	+20% L23 +10% L23	+20% L23 +10% L23
Nidorino	+20% L23 +10% L23	+20% L23 +10% L23
Noctowl	+20% L25	+20% L25
Oddish			30% L25–27	35% L22–26
Pidgeotto	+20% L25 +20% L25	+20% L25 +20% L25	15% L28
Pidgey			10% L28	35% L25–27	35% L25–27
Quagsire	+19% L22–24	+19% L22–24
Venonat				20% L24–26	20% L24–26
Weepinbell			5% L29		5% L28–30
Whismur	+20% L23	+20% L23
	HeartGold	SoulSilver	Yellow	Red	Blue
Fishing with an Old Rod
Magikarp	85% L10	85% L10	100% L5	100% L5	100% L5
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
Tentacool	60% L20	60% L20
	HeartGold	SoulSilver	Yellow	Red	Blue
Fishing with a Super Rod
Goldeen				25% L15	25% L15
Horsea			70% L15–20
Krabby				25% L15	25% L15
Magikarp	20% L40	20% L40		25% L15	25% L15
Qwilfish	10% L40	10% L40
Seadra			10% L20
Tentacool	70% L40	70% L40	20% L10	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
Ditto	5% L25	5% L25
Gloom	5% L28–30
Oddish	35% L22–26
Pidgeotto	5% L29	5% L29
Pidgey	20% L25–27	20% L25–27
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