108: Lickitung 110: Weezing

Koffing

109: Koffing

Kanto

	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Pokémon Mansion 1F	30% L28–30	5% L28		40% L30–32	5% L30
Pokémon Mansion 2F	30% L28–30	5% L28		45% L30–34	5% L30
Pokémon Mansion 3F	30% L28–30	5% L28		35% L31–35	5% L34
Pokémon Mansion B1F	30% L28–30	5% L28		50% L31–33	5% L35
	FireRed	LeafGreen	Yellow	Red	Blue
Surfing
Celadon City	1% L30–40	1% L30–40

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Burned Tower 1F	25% L14–16 +10% L14	25% L14–16 +10% L14	30% L14	35% L14–16	35% L14–16
Burned Tower B1F	20% L14 +30% L14–16	20% L14 +30% L14–16	59% L12–16	+50% L14–16 +50% L14–16 +50% L14–16	+50% L14–16 +50% L14–16 +50% L14–16

Hoenn

	Emerald	Ruby	Sapphire
Walking in tall grass or a cave
Fiery Path	25% L15–16	25% L15–16	2% L14

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Stark Mountain inside	5% L53

Unova

	Black 2	White 2	Black	White
Walking in tall grass or a cave
Virbank Complex inner	15% L10–13	15% L10–13
	Black 2	White 2	Black	White
Walking in dark grass
Virbank Complex inner	15% L11–14	15% L11–14