PKreel provides all info on all versions to date from 2002-2003 (Pokemon Ruby Version) and up to the latest 2010-2011 versions
Black and White! You can request any info on past versions (Pokemon Red through Pokemon Crystal) by using the Contact Us tab at the top!
Here is a list of all Pokemon Games for GameCube, Wii, and Spin-Off Games for the Nintendo DS. Only the main ones are listed:
For Nintendo GameCube:
Colosseum
XD: Gale Of Darkness
For Nintendo Wii:
Battle Revolution
Mystery Dungeon Blazing Adventure Squad
Mystery Dungeon Stormy Adventure Squad
Mystery Dungeon Light Adventure Squad
For Nintendo DS:
Ranger
Ranger: Shadows Of Almia
Ranger: Guardian Signs
Mystery Dungeon Explorers Of Time
Mystery Dungeon Explorers Of Darkness
Mystery Dungeon Explorers Of Sky