Original: Rockstar Games have developed their own game engine called the Rockstar Advanced Game Engine (RAGE) to facilitate game development on the PlayStation 3, Xbox 360, Windows, and Wii systems.
Simplified: RAGE Main article: Rockstar Advanced Game Engine Rockstar Games have developed their own game engine called the Rockstar Advanced Game Engine (RAGE) to facilitate game development on the PlayStation 3, Xbox 360, Windows, and Wii systems.