219: Magcargo 221: Piloswine

Swinub

220: Swinub

Kanto

	FireRed	LeafGreen
Walking in tall grass or a cave
Icefall Cave 1F	50% L23–31	50% L23–31
Icefall Cave B1F	50% L23–31	50% L23–31

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Ice Path 1F	30% L21–23 +10% L21	30% L21–23 +10% L21	+40% L21–23 +40% L21–23	+40% L21–23 +40% L21–23 +40% L21–23	+40% L21–23 +40% L21–23 +40% L21–23
Ice Path B1F	30% L21–23 +10% L21	30% L21–23 +10% L21	+40% L22–24 +40% L22–24	+40% L21–23 +40% L21–23 +40% L21–23	+40% L21–23 +40% L21–23 +40% L21–23
Ice Path B2F	30% L22–24 +10% L22	30% L22–24 +10% L22	+40% L23–25 +40% L23–25	+40% L22–24 +40% L22–24 +40% L22–24	+40% L22–24 +40% L22–24 +40% L22–24
Ice Path B3F	30% L22–24 +10% L22	30% L22–24 +10% L22	+40% L24–26 +40% L24–26	+40% L23–25 +40% L23–25 +40% L23–25	+40% L23–25 +40% L23–25 +40% L23–25

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Acuity Lakefront	35% L32–34
Route 217	5% L32 +20% L33 +10% L34	+40% L34	+40% L34