Complete Episode 1

Complete Episode 3

Finish every level on Virgin Blood or higher

Finish every level on Street Cleaner or higher

Finish every level on Murder Machine

Get 100% kills on every level

Defeat The Monstrosity

Get all weapons and upgrades on a single save slot

Kill up to 8 enemies with 1 Waster explosive shot

Get beyond wave 40 on Endless on default settings

Kill 15 or more enemies with 1 Ion Blaster beam

Fire a rocket, grab it with the plasma gun, and kill 5 or more enemies with it

Kill up to 25 enemies while in Turbo-Time

Kill Artifact-Zero in less than a minute

Get taunted by Maw at the secret splice terminal in Terminal Eclipse

Finish The Wastes on Serve Me Pain or higher without dying or reloading

Defeat Maw on Napalm Blitz without taking a single hit or reloading

Get denied entry to the No Chainsaws club in Battle Alley

Kill Maw and his minions in the final arena of Night Ride with chainsaws only

Destroy the haunted machine on Sunset Synthetica

Kill all enemies in the skate arena in Syn by only using your Chainsaw leg