PS Vita Ratchet and Clank Trilogy vs. PSP Ratchet and Clank Size Matters Gameplay - YouTube
2007 Playstation Portable PSP Print Ad/Poster Ratchet & Clank Console Promo Art | eBay
I've played almost every Ratchet and Clank game but never had a PSP to play Size Matters until now. I hear it's the black sheep of the series but it's been fun