The PSP gets a bit of a bad rap sometimes. Unfortunately the system is well known for average ports and homebrew more than it is for quality games. However, this isn't really fair on the wee system - it's actually got some killer games. You just have to wade through some very average titles before you find the gems that make the system worth owning (like any system really). Here are ten titles that NZGamer recommends to dust off your PSP and round out your collection.