Open 15 locked safe boxes.

Complete the game in Survival Mode.

Kill 10 Spiders.

Kill 30 enemies with a flamethrower.

Kill 30 enemies with flame grenades.

Drink at every occasion.

Complete the level BLACK STATION without killing or knocking out any enemies.

On the level OUTPOST reach the radio tower and broadcast the commander's message.

On the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.

Save a group of Reds from Fascist captivity.

Spend 60 seconds in a Radiation Hotspot.

Kill 30 enemies with throwing knives.

Kill 15 human enemies with Headshots from at least 30 meters' distance.