Level: 0-1: Into The Fire

Level: 0-2: The Meatgrinder

Level: 0-3: Double Down

Level: 0-4: A One-Machine Army

Level: 0-5: Cerberus

Level: 1-1: Heart Of The Sunrise

Level: 1-2: The Burning World

Level: 1-3: Halls Of Sacred Remains

Level: 1-4: Clair De Lune

Level: 2-1: Bridgeburner

Level: 2-2: Death At 20,000 Volts

Level: 2-3: Sheer Heart Attack

Level: 2-4: Court Of The Corpse King

Level: 3-1: Belly Of The Beast

Level: 3-2: In The Flesh

Level: 5-4: Leviathan