Where to catch, #0122
Mr. Mime in Diamond and Pearl: 2 places, levels 29 to 42
4 encounters by area
Places
Route 218 and Route 222
Other games
Also found in 14 other games
Red and BlueYellowGold and SilverCrystalXDFireRed and LeafGreenPlatinumHeartGold and SoulSilverX and YUltra Sun and Ultra MoonLet's Go, Pikachu and EeveeSword and ShieldThe Isle of ArmorThe Crown Tundra