Definition: Action Replay is a series of devices created by Datel, primarily used for changing video game's behavior. Currently, Action Replay is available for the GameCube, Game Boy Advance, PlayStation 2, Xbox, Nintendo DS, Playstation Portable, and other platforms.
Also Known As: AR Unit
Examples: In order to see the Hot Coffee Mod in Grand Theft Auto San Andreas PS2, an Action Replay unit is required.
