Minimum System Requirements
Windows
OS:
Windows 7 64-bit
Processor:
1.2GHz
Memory:
4 GB RAM
Graphics:
Shader Model 3.0 & at least 1GB VRAM
Storage:
3 GB available space
Notes:
Version 9.0c; Soundtrack Tier requires extra 1GB disk space, Mega & Ultimate Tiers require extra 4GB disk space.
macOS
OS:
OS X 10.9
Processor:
1.2GHz
Memory:
4 GB RAM
Graphics:
OpenGL 3.1+ & 1GB VRAM
Storage:
3 GB available space
Notes:
Soundtrack Tier requires extra 1GB disk space, Mega & Ultimate Tiers require extra 4GB disk space.
Linux
OS:
Kernel 2.6 or higher, x86-64
Processor:
1.2GHz
Memory:
4 GB RAM
Graphics:
OpenGL 3.1+ & at least 1GB VRAM
Storage:
3 GB available space
Notes:
Soundtrack Tier requires extra 1GB disk space, Mega & Ultimate Tiers require extra 4GB disk space.
Recommended System Requirements
Windows
Memory:
8 GB RAM
macOS
Memory:
8 GB RAM
Linux
Memory:
8 GB RAM
These are the requirements the publisher lists on Steam.