What are the system requirements?Edit
The basic system requirements are a decent opengl enabled card (Geforce 2 series or equivalent), with a 1.4 ghz single core processor and at least 256 mb of RAM.
Fill in more questions pleaseEdit
Where can I get help?Edit
The Alien Arena forums are at www.corent.proboards42.com.
Most answers to your questions can be found there.
There is an Irc-network too:
Feel free to join and ask for help there.