Unlock Challenge Mode

Beat the game.

Unlock the Eviscerator Exterminator Card

Get 100 Max Nanotech.

Unlock the Reactor Exterminator Card

Buy the Mega version of all weapons in Challenge Mode.

Unlock the Shellschock Exterminator Card

Buy all weapons and Omega Mods.

Unlock the Ace Hardlight Exterminator Card

Earn 400,000 Dread Points.

Unlock the Vox Exterminator Card

Get all the Skill Points.

Unlock the Vox's Pet Exterminator Card

Beat all the missions on highest difficulty.