* CPU: P4 or equivalent AMD at 2GHz or more, better with HyperThreading technology or dual-core (RoR has dual-core support)
* RAM:512 MB of RAM
* Video Card: 3D Accelerated with 128MB of VRAM or more
* DirectX 9c on Windows, or GLX on Linux
* supports force feedback joysticks and wheels (except on Linux)
* supports 3D sound effects with multichannel sound cards (enable the hardware sound renderer)