As the first title developed by High Impact Games, Ratchet & Clank: Size Matters goes back to the franchise's roots with hallmark Ratchet & Clank gameplay sure to please fans of the series. Ratchet & Clank: Size Matters features all new gameplay for Ratchet's brainy robotic sidekick, Clank, who steps out from behind the shadows to assume a prominent role alongside Ratchet. Capturing all of the humor from previous PlayStation 2 installments with engaging cinematics, Ratchet & Clank: Size Matters will allow up to four players to blow one another away in action-packed wireless multiplayer gaming. While on a much needed vacation, Ratchet and Clank's rest and relaxation time is suddenly cut short as they soon find themselves 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, going back to the franchise’s roots with classic Ratchet & Clank gameplay as playable Clank returns with all-new gameplay.
• Set in the franchise’s signature style sci-fi universe, players will take on the roles of both Ratchet and Clank in a journey across the galaxy full of new destinations to explore and conquer.
• Featuring new and returning weapons and gadgets, including the Blitz Cannon, Agents of Doom and Shrink Ray, Ratchet & Clank: Size Matters packs all of the combat and destruction fans have come to expect from the series.
• Players can utilize the all-new customizable armor system themed for various gameplay to gain upgrades and advance through challenging action-packed areas.
• Gain access to different vehicles to compete in races and combat enemies in intense battlefield missions.
• With wireless multiplayer gaming, up to four players can connect for intense combat and head-to-head action.