Complete the REVOLUTION level without killing and raising an alarm.

Escape from the Red Line.

Complete the ECHOES level undetected by the Watchmen.

Burn 50 Cobwebs.

Turn off 40 Lights without breaking them.

Escape the chasing Nazis on the REICH level without being caught once.

Finish the ASHES level without taking a hit.

Choose three primary weapons that use different ammo.

Get all Trophies.

On the level FRONTLINE kill all of the enemy Red Army and Fascist Soldiers.

Complete the game in Survival Mode.

Kill 5 amoebas.

Kill 30 enemies with a flamethrower.