From Shrapnel requirements page:
System Requirements:
Runs under the following operating systems:
* Windows
* Mac OS X
* Linux
General minimum Requirements:
* 256MB Ram, 500 MB disk space
* A good OpenGL accelerated graphics card (geforce or equivalent is recommended).
Windows minimum Requirements:
* 600 MHz Pentium II Processor
* Windows 9x/ME/NT/2000/XP
Mac OS X minimum requirements:
* OS X version 10.1 or later
Linux minimum requirements:
* 600 MHz Pentium II or Power PC processor
* Libc > = 2.1.92
* X-windows with OpenGL support
