Revelations 2012 System Requirements

Minimum:

OS: Windows® 7 32/64-bit / Vista 32/64 / XP
Processor: Pentium 4 3.0GHz
Memory: 1 GB for XP / 2GB for Vista GB RAM
Graphics: DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
Hard Drive :At least 6GB of free space GB HD space
Sound: DirectX 9.0c compatible sound card

Recommended:

OS: Windows® 7 32/64-bit / Vista 32/64 / XP
Processor: Intel core 2 duo 2.4GHz
Memory: 1 GB for XP / 2GB for Vista GB RAM
Graphics: DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better
Hard Drive: At least 6GB of free space GB HD space
Sound: DirectX 9.0c compatible sound card