What Are The Must Own PSP Games?

[PlayMatt]

Daxter (not Jak and Daxter), Ape Escape On The Loose, Twisted Metal Head On, Megaman Maverick Hunter X, Kingdom Hearts Birth By Sleep

this is my PSP Collection, it's not updated I bought a lot of games last year on sales...

http://www.matthewcollector.blogspot.com.br/2012/12/my-psp-collection.html

But I think this 5 games I said are the ones I spent the most time with...