I have this one and it's been great for games for a reasonably priced laptop with a good videocard. HP Pavillion Dv6-6c35dx. 15.6" screen, 6mb ram, hdmi out, you may want to upgrade the drive as its only 5400rpm but it is 640mb, Radeon HD 6620g videocard, etc.
Here's it at best buy for $549.99...