SaburashiDom

As with all technologies; it's new, and therefore expensive, whether it's worth it is up to you, and what you use your computer for. If you are going to spend the money to get one, get a good one, don't cheap out as with all technologies and do your research!

I know it's probably a bit cliche, but you really should give Team Fortress 2 a try, It's a pretty fun competitive FPS, and you can play either hardcore or a bit more casual like I do.