Observer

Minimum

Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Intel Core i3 (3.4 GHz) / AMD A8-7600 (3.1 GHz) Memory: 8 GB RAM Graphics: NVIDIA GeForce 660 / AMD R9 270 DirectX: Version 11 Storage: 10 GB available space

Recommended

Requires a 64-bit processor and operating system

Minimum

OS: MacOS 10.12.6 Processor: Intel Core i5 3.3 GHz (4 Cores) Memory: 8 GB RAM Graphics: NVIDIA GeForce GT 680 / AMD R9 M290 Storage: 20 GB available space Additional Notes: VRAM: 2 GB

Minimum

OS: 16.04, 17.04, SteamOS 2.0 Processor: Intel Core i3 (3.4 GHz) / AMD A8-6700 (3.1 GHz) Memory: 8 GB RAM Graphics: NVIDIA GeForce GT 680 Storage: 10 GB available space Additional Notes: VRAM: 2 GB