Ratchet & Clank: Up Your Arsenal is a 3rd-person action platformer, and third game in the Ratchet & Clank series by Insomniac Games. After word spreads of Ratchet and Clank's recent conquest in Ratchet & Clank: Going Commando, Clank finds himself recognized as an interstellar robot of mystery and intrigue after starring in his own television series, Secret Agent Clank. While Ratchet is dismayed by his new sidekick status, the feelings are put aside when the twosome is called together by the Galactic President to bring peace to the universe.