During his stay in DreadZone, Ratchet could collect six Exterminator cards for completing various tasks.
Shellshock card - obtain all weapons and Omega mods. Reactor card - obtain the mega version of all weapons. Eviscerator card - obtain 100 Nanotech. Ace Hardlight card - obtain 400,000 dread points. Vox card - collect all skill points. Slugha card - complete the game, including dread challenges, on Exterminator difficulty.
Other cards: Spider Tank card - power level five. Lawn Ninja card - power level six.