Minimum System Requirements
Windows
OS:
Windows XP
Processor:
2 GHZ or higher
Memory:
256 MB RAM
Storage:
65 MB available space
Notes:
Version 9.0c; DirectSound compatible sound card
macOS
OS:
OS X 10.6 or later
Processor:
2 GHz or higher
Memory:
256 MB RAM
Storage:
44 MB available space
Linux
OS:
Ubuntu 12.04 LTS
Processor:
2 GHz or higher
Memory:
256 MB RAM
Storage:
68 MB available space
These are the requirements the publisher lists on Steam.
