Explanation of what a code type is, and what they're used for here..
Playstation Systems
Playstation 2
Playstation
Codebreaker GameShark Action Replay Gold Finger Xploder Caetla
Nintendo Systems
GameCube
Action Replay
Nintendo 64
GameShark
GameBoy Advance
==== Codebreaker Advance ==== GameShark Advance Action Replay