Win a match in which you successfully KO an opponent using a strong strike (Offline).

Defeat 100 enemies with headshots

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 70 enemies with the M4

Defeat 70 enemies with the FAL

Defeat 50 enemies with hand-to-hand combat

Defeat 75 enemies in a row without dying

Defeat 20 enemies with hand-to-hand combat

Finish the game in Easy Mode

Kill 30 enemies with the MP40

Find 20 treasures

Kill 50 enemies with the M4