Here is a full list of all the Pokemon Games that are made. Some are only in Japan and some are for the Wii or Nintendo Gamecube as well:
Gen I
Red/Blue
Green
Yellow
Pokémon Puzzle League
Pokémon Snap
Pokémon TCG
Pokémon Pinball
Pokémon Stadium (Japanese)
Pokémon Stadium
Super Smash Bros.
Gen II
Gold/Silver
Crystal
Pokémon Stadium 2
Pokémon Puzzle Challenge
Pokémon Mini
Super Smash Bros. Melee
Gen III
Ruby & Sapphire
Fire Red & Leaf Green
Emerald
Pokémon Colosseum
Pokémon XD: Gale of Darkness
Pokémon Dash
Pokémon Channel
Pokémon Box: RS
Pokémon Pinball RS
Pokémon Ranger
Mystery Dungeon Red & Blue
PokémonTrozei
Pikachu DS Tech Demo
PokéPark Fishing Rally
The E-Reader
PokéMate
Gen IV
Diamond & Pearl
Platinum
Heart Gold & Soul Silver
Pokémon Ranger: Guardian Signs
Pokémon Rumble
Mystery Dungeon: Blazing, Stormy & Light Adventure Squad
PokéPark Wii - Pikachu's Great Adventure
Pokémon Battle Revolution
Mystery Dungeon - Explorers of Sky
Pokémon Ranger: Shadows of Almia
Mystery Dungeon - Explorers of Time & Darkness
My Pokémon Ranch
Pokémon Battrio
Smash Bros Brawl
Gen V
Black & White
Black 2 & White 2
Pokémon Dream Radar
Pokémon Conquest
Pokémon + Nobunaga's Ambition
PokéPark 2: Wonders Beyond
Pokémon Rumble Blast
Pokédex 3D
Pokédex 3D Pro
Battle & Get! Pokémon Typing DS
TCG How to Play DS
Mystery Dungeon - Gates to Infinite