Appearances

Here is a short list of other games that Meowth has appeared in (Pokemon and other):

Pokemon Stadium

Pokemon Stadium 2

Pokemon XD: Gale of Darkness

Super Smash Brothers

Super Smash Brothers Brawl

Pokemon Pinball

Pokemon Trozei!

Pokemon Ranger

Pokemon Card Game (GB Color)

Pokémon Mystery Dungeon Red Rescue Team and Blue Rescue Team

Pokemon Mystery Dungeon: Explorers of Time and Darkness

Pokemon Snap

Pokemon Puzzle League