Minimum System Requirements
Windows
OS:
Windows Vista/7/8
Processor:
2.5 GHz Single Core Processor or 2 GHz Dual Core Processor
Memory:
2 GB RAM
Graphics:
OpenGL 2.0 compatible with 256 MB RAM (Shared Memory is not recommended)
Storage:
3 GB available space
Notes:
Mouse
macOS
OS:
Lion (10.7)
Processor:
2 GHz (Dual Core) Intel
Memory:
2 GB RAM
Graphics:
256 MB RAM
Storage:
3 GB available space
Notes:
Mouse
Linux
OS:
Ubuntu 12.04 (64 Bit only)
Processor:
2.5 GHz Single Core Processor or 2 GHz Dual Core Processor
Memory:
2 GB RAM
Graphics:
OpenGL 2.0 compatible with 256 MB RAM (Shared Memory is not recommended)
Storage:
3500 MB available space
Notes:
OpenAL compatible; Mouse
Recommended System Requirements
Windows
OS:
Windows Vista/7/8
Processor:
2.5 GHz Single Core Processor or 2 GHz Dual Core Processor
Memory:
2 GB RAM
Graphics:
OpenGL 2.0 compatible with 512 MB RAM (Shared Memory is not recommended)
Storage:
3 GB available space
Notes:
Mouse
Linux
OS:
Ubuntu 14.04 (64 Bit only)
Processor:
2.5 GHz Single Core Processor or 2 GHz Dual Core Processor
Memory:
2 GB RAM
Graphics:
OpenGL 2.0 compatible with 256 MB RAM (Shared Memory is not recommended)
Notes:
OpenAL compatible; Mouse
These are the requirements the publisher lists on Steam.
