Use 10 Lever Switches.

Watch the entire Theater Show.

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

Complete training sequence.

Kill a librarian.

Complete the game in Survival Mode.

Kill 200 Mutants.

Use a Medkit 75 times.

Kill 50 Watchmen.

Make 30 deals in weapon shops.

Kill 100 Human Enemies.

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