Before the Echo

Minimum

OS *: Windows XP, Vista, 7 Processor: 1.7 GHz Dual Core or Greater Memory: 2 GB Hard Disk Space: 250 MB Video Card: 512 MB DirectX 9.0c compatible graphics card (shader model 3) DirectX®: 9.0c

Minimum

OS: Lion 10.7.5 Processor: 1.7 GHz Dual Core or Greater Memory: 2 GB Hard Disk Space: 250 MB Graphics: OpenGL 3.0+ (2.1 with ARB extensions acceptable)

Minimum

OS: glibc 2.15+, 32/64-bit. S3TC support is NOT required. Processor: 1.7 GHz Dual Core or Greater Memory: 2 GB Hard Disk Space: 250 MB Graphics: OpenGL 3.0+ (2.1 with ARB extensions acceptable)