Rockstar Games

Rockstar Games is a video game company that has created well-known games such as the Grand Theft Auto series of games and the MidnightClub Racing Game series. The company was formerly known as BMG Interactive in its early years.
RAGE.
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.