Minimum System Requirements
Windows
OS:
Windows 7
Processor:
Intel Core 2 Duo E4500 @ 2.2GHz or AMD Athlon 64 X2 5600+ @ 2.8 GHz
Memory:
2 GB RAM
Graphics:
GeForce 240 GT or Radeon HD 6570
Storage:
3 GB available space
Notes:
Version 9.0c; Xbox 360 or equivalent gamepad required for local co-op
macOS
OS:
10.8.5 (Mountain Lion) (32-bit)
Processor:
1.7 GHz Intel Core i5
Memory:
2 GB RAM
Graphics:
Intel HD Graphics 4000 series
Storage:
3 GB available space
Notes:
Xbox 360, PlayStation 3 or equivalent gamepad required for local co-op. Gamepads may require third party driver.
Linux
OS:
Ubuntu 14.04 or later (64-bit)
Processor:
Intel Core 2 Duo E4500 @ 2.2GHz or AMD Athlon 64 X2 5600+ @ 2.8 GHz
Memory:
2 GB RAM
Graphics:
GeForce 440 GT (1GB) or Radeon HD 6570 (2 GB)
Storage:
4 GB available space
Notes:
Xbox 360 or equivalent gamepad required for local co-op. 64-bit version of Linux is required to play.
Recommended System Requirements
Windows
OS:
Windows 7 or newer
Processor:
Intel Core 2 Quad Q9550 @ 2.8 GHz or AMD Phenom II X4 955 @ 3.2 GHz
Memory:
4 GB RAM
Graphics:
GeForce GTX 650 Ti or Radeon HD 7790
Storage:
3 GB available space
Notes:
Version 9.0c; Xbox 360 controller or equivalent recommended
macOS
OS:
10.10.2 (Yosemite) or newer (32-bit)
Processor:
2.7 GHz Intel Core i5
Memory:
4 GB RAM
Graphics:
Intel Iris Pro
Storage:
3 GB available space
Notes:
Xbox 360, PlayStation 3 or equivalent gamepad required for local co-op. Gamepads may require third party driver.
Linux
OS:
Current version of SteamOS
Processor:
Intel Core 2 Quad Q9550 @ 2.8 GHz or AMD Phenom II X4 955 @ 3.2 GHz
Memory:
4 GB RAM
Graphics:
GeForce GTX 650 Ti or Radeon HD 7790
Storage:
4 GB available space
Notes:
Xbox 360 controller or equivalent recommended
These are the requirements the publisher lists on Steam.
