Rockstar Advanced Game Engine
RAGE, short of Rockstar Advanced Game Engine, is a game engine created by a small team called the "RAGE Technology Group" at the video game developer Rockstar San Diego with contributions by other Rockstar studios. Besides the physics library, which is made by a third party developers, the team develops and supports the engine libraries and tools for graphics, animation, networking, AI, character behaviors, core systems and other technologies that are used across Rockstar for Xbox 360, PlayStation 3 and PC titles. It has been used to create Rockstar Games Presents Table Tennis and Grand Theft Auto IV.
Games that employ RAGE includes: