Slideshow
The 31 best PSP games
Join us as we count down over 30 games no PSP owner should pass up
It's only been alive for just over four years now and already Sony's PlayStation Portable has accumulated a gargantuan library of games, with must-play titles that span every genre from action that matches the quality found in console games (God of War: Chains of Olympus) to games that would seem impossible on the PSP like music games (Rock Band: Unplugged).