CrossOver Games allows you to run your favorite Windows games on Linux. CrossOver Games is tested for performance with many games such as Guild Wars, Eve Online, and Steam games like Half-Life 2 and Portal. It also works well with a wide variety of other 3D and 2D games.
CrossOver Games is easy to install, and requires a small footprint on the system. Its minimum requirements are as follows:
An x86 based Linux distribution based on glibc 2.3 or greater
Perl 5 or greater
IJG JPEG library (libjpeg)
Python 2.4
gtk 2.10
pygtk 2.10
It is also recommended that you have a web browser installed.
40MB of available disk space (plus space for the Windows applications)
64MB of RAM