Eliminate 10 enemies without getting hurt.

Eliminate 5 enemies in a row without alerting them.

Empty the Revolver using the alternative fire mode without missing any shots.

Eliminate 5 enemies in a row with the Dragunov.

Kill an enemy with the last bullet of the revolver.

Find 10 medkits.

Find your first collectable item.

All trophies have been awarded

Survive 10 nights without taking any damage

Have 20 enemies frozen at the same time in defense mode

Score 1,000,000 points in defense mode

Kill 70 enemies with flamethrower in one night in defense mode