Kill 20 Enemies with your Refractor Gadget on Aridia

Get 2 seconds of air with the Turbo-Slider on Aridia

Destroy the Blimp flying around Metropolis

Hit the jackpot on a slot machine in Holostar Studios

Complete all 8 Gauntlet Challenges on Annihilation Nation

Destroy all underwater crates on Planet Aquatos

Complete any Gauntlet Challenge without taking any damage

Complete the "Path of Death" on Florana without taking any damage

Obtain all Ratchet & Clank 2: Going Commando trophies

Obtain Carbonox Armor

All Weapons, all fully upgraded

Collect 2 Million Bolts