Features:

• Classic Ratchet & Clank gameplay, as playable Clank returns with all-new gameplay
• Take on the roles of both Ratchet and Clank in a journey across the galaxy full of new destinations to explore and conquer
• New and returning weapons and gadgets, including the Shocker, Agents of Doom and Shrink Ray
• Use the all-new customizable armor system to advance through challenging, action-packed areas
• Gain access to different vehicles to compete in races and combat enemies in intense battlefield missions

Editor Reviews:

Product Description:
While on a much needed vacation, Ratchet and Clank's rest and relaxation time is cut short as they're lured into a mysterious quest. Following the trail of a kidnapped girl, Ratchet and Clank rediscover a forgotten race of genius inventors known as the Technomites. They soon uncover a plot more dangerous than they could have imagined. Ratchet and Clank make their PSP debut, in Size Matters! With wireless multiplayer gaming, up to four players can connect for intense combat and head-to-head action

Rating : - Wow!
I can't put it back. A simple and easy game that is a lot of fun to play!