I wanna buy a pc strictly for gaming. Just wanna know what would be the best software and PC that works with next to no issues? How much am i looking at?

Here's a good thread to post that question to -

http://www.gamesas.com/topic/1472491-the-community-tech-thread-no-131/

ETA - it's best if you can tell us how much you have to spend. Then we can recommend specific hardware/software combinations that fit that budget.