Minimum System Requirements
Windows
OS:
Windows XP SP3/Vista/Windows 7
Processor:
x86-compatible 1.4GHz or faster processor
Memory:
1GB System RAM
Graphics:
DirectX compatible 3D graphics card with at least 256MB of addressable memory.
Storage:
1.7GB free space (subject to change)
Notes:
9.0c
macOS
OS:
Mac OS X 10.8, 10.9, 10.10
Processor:
Intel Core 2 Duo, 2.0GHz or faster processor
Memory:
2GB System RAM
Graphics:
OpenGL 2.0 compatible 3D graphics card with at least 256MB of addressable memory (ATI Radeon x1600 or NVIDIA equivalent)
Storage:
1.7GB free space (subject to change) on a case-insensitive volume
Linux
OS:
Ubuntu 12.04 LTS (or similar, Debian-based distro)
Processor:
x86/x86_64-compatible, 2.0GHz or better processor
Memory:
2GB System RAM
Graphics:
OpenGL 2.0 compatible 3D graphics card with at least 256 MB of addressable memory (ATI Radeon x1600 or NVIDIA equivalent)
Storage:
1.7GB free space (subject to change)
These are the requirements the publisher lists on Steam.
