Sony's PSP may be a bit behind the Nintendo DS in terms of sales numbers, but there are still plenty of reasons to own a PSP, which features a constantly growing library of quality titles from nearly every genre. The PSP also showcases some of the best graphics you'll find on a handheld device.
Even years after its initial release, the PSP continues to roll out plenty of addictive and original titles, with expected additions to huge franchises like Grand Theft Auto: Chinatown Wars, smaller hits like Space Invaders Extreme, and underrated titles like the Disgaea series. While there are plenty of games worth checking out beyond this list, the following round-up narrows down the vast library of titles to the 10 best PSP games that you can buy today. (To view this slideshow in its original format, visit GamePro)