Minimum System Requirements
Windows
OS:
Windows XP Processor:
Dual Core 2.0GHz RAM:
2 GB RAM Video card:
Shader Model 3.0 Sound card:
DirectX 9.0c compatible Disk space:
850 MB available space 
MAC
OS:
OS X 10.7 Processor:
Dual Core 2.0GHz RAM:
2 GB RAM Video card:
Shader Model 3.0 Sound card:
OpenAL compatible Disk space:
850 MB available space 
Linux
Anna - Extended Edition does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
Recommended System Requirements
Windows
OS:
Windows 7 Processor:
Quad Core 2.4GHz RAM:
4 GB RAM Video card:
Shader Model 4.0 Sound card:
DirectX 9.0c compatible Disk space:
850 MB available space MAC
OS:
OS X 10.8 Processor:
Quad Core 2.4GHz RAM:
4 GB RAM Video card:
Shader Model 4.0 Sound card:
OpenAL compatible Disk space:
850 MB available space Linux
Anna - Extended Edition does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
We recommend playing Anna - Extended Edition on a Windows PC that meets or exceeds the recommended system requirements. If you're trying to play on a Mac or Linux, be prepared for potential technical issues and performance changes.
