Ratchet & Clank: Up Your Arsenal takes players back to planet Veldin for a gripping new adventure! A robot named Dr. Nefarious is trying to destroy all organic life in the galaxy. Ratchet and Clank get Captain Qwark to form his legenadry Q-Force, and go after the villain to ensure galactic peace!

Use incredible new gadgets to combat enemies in the most intense battlefields -- and build up to 20 new weapons

Fun split-screen multiplayer capabilities for up to four people

Six new levels for online play with destructible environment obstacles in battlefield environments

Online friends list lets players match up according to their game statistics and a variety of player skins