Ramshackles tackle a charging Supersoldat

Upgrade a Contraption

Wait for the game to resume after the credits

Beat the game on "I am death incarnate!" difficulty or higher

Beat the game on "Call me Terror-Billy!" difficulty or higher

Capture the Ausmerzer

Kill Hitler during the Aerostat Audition

Complete 10 tactical objectives.

Finish a District without triggering an alarm

Decipher an Übercommander's location using the Enigma Machine

Perform a 6x combo

Hit 3 enemies in a single strike. (Ignored in introduction level.)

Reach a level score of 20 000.