36: Clefable 38: Ninetales

Vulpix

37: Vulpix

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Walking in tall grass or a cave
Pokémon Mansion 1F				15% L30–32						10% L34
Pokémon Mansion 2F				15% L30–32						20% L32
Pokémon Mansion 3F				15% L30–32						20% L33
Pokémon Mansion B1F				15% L30–32						15% L35
Route 7		+5% L15 +20% L18		10% L18–20			+20% L18 +25% L15–18 +20% L18			10% L18–20
Route 8		+10% L18 +10% L18 +5% L17		20% L15–18			+10% L18 +10% L18 +5% L18			20% L15–18

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Route 36		10% L13 +5% L15			+10% L13 +15% L13–15 +10% L13
Route 37		10% L14 +5% L15			+10% L14 +15% L14–16 +10% L14
Route 48		9% L21–22 +20% L24

Hoenn

	Emerald	Ruby	Sapphire
Walking in tall grass or a cave
Mt. Pyre outside	30% L25–29	20% L25–29	20% L25–29

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Route 209	+8% L17–19	+8% L16	+8% L16
Route 214	+8% L24	+8% L24	+8% L24

Unova

	Black 2	White 2	Black	White
Walking in tall grass or a cave
Abundant Shrine	10% L34	10% L34	20% L47	20% L47
	Black 2	White 2	Black	White
Walking in dark grass
Abundant Shrine	20% L37	20% L37	20% L57	20% L57