Defeat 20 enemies with hand-to-hand combat

Finish the game in Normal Mode

Kill 50 enemies with the M4

Kill 30 enemies with the MP40

Find 20 treasures

Kill 20 enemies with the Desert - 5

Find 10 treasures

Kill 30 enemies with headshots

Kill 50 enemies in a row without dying

Kill 10 enemies with headshots

Reached Level 30 with Good Karma

Reached Level 30 with Bad Karma

Collected all Alien Captive Recordings