Minimum System Requirements
Windows
OS:
Windows 7
Processor:
x86 Dual Core, 2.4Ghz
Memory:
4 GB RAM
Graphics:
Direct X9 GPU with 1GB RAM (Shader Model 3)
Storage:
4 GB available space
Notes:
Version 9.0; Any compatible sound card
macOS
OS:
10.6
Processor:
x86 Dual Core 2.4GHz or greater
Memory:
4 GB RAM
Graphics:
OpenGL 3.2+ GPU with 1GB of memory
Storage:
4 GB available space
Notes:
Any compatible sound card; Not compatible with Xeon-based Mac Pros. Not compatible with Steam Controller.
Linux
OS:
Ubuntu 14.04
Processor:
x86 Dual Core 2.4 GHz
Memory:
4 GB RAM
Graphics:
OpenGL 3.2+ GPU with 1GB of memory
Storage:
4 GB available space
Notes:
Any compatible sound card; Not compatible with Steam Controller.
Recommended System Requirements
Windows
OS:
Windows 7 or greater
Processor:
x86 Quad Core, 3.2Ghz
Memory:
4 GB RAM
Graphics:
NVidia 670 or greater
Storage:
4 GB available space
Notes:
Version 9.0; Any compatible sound card
macOS
OS:
10.6 or greater
Processor:
x86 Quad Core 3.2GHz
Memory:
4 GB RAM
Graphics:
OpenGL 3.2+ GPU with 2GB of memory
Storage:
4 GB available space
Notes:
Any compatible sound card; Not compatible with Xeon-based Mac Pros. Not compatible with Steam Controller.
Linux
OS:
Ubuntu 14.04 or newer
Processor:
x86 Quad Core 3.2GHz
Memory:
4 GB RAM
Graphics:
NVidia 670 or greater
Storage:
4 GB available space
Notes:
Any compatible sound card; Not compatible with Steam Controller.
These are the requirements the publisher lists on Steam.
