RAGE . Rockstar Games have developed their own game engine called the Rockstar Advanced Game Engine ( RAGE ) to facilitate game development on the PlayStation 3 , PlayStation 4 , Xbox 360 , Xbox One , Windows , Mac and Wii systems .
http://www.change.org/p/rockstar-games-port-red-dead-redemption-on-pc 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 .