4. "I havent had any problems so far" In response to In response to 0
just finished playing Portal, I might install Crysis pretty soon, I just came up on a 512mb 8800GT for FREE!
Also you might want to check out pinnacle game profiler, lets you use console game pads on PC, controls are automatically mapped in most cases, if not you can make a custom one or download mappings for whatever game you're playing.