Defeat 100 enemies with headshots

Defeat 75 enemies in a row without dying

Defeat 20 enemies with gunfire by aiming while hanging

Finish the game in Easy Mode

Defeat 50 enemies with the 92FS - 9mm

Defeat three enemies with one explosion

Defeat 30 enemies with Mk-NDI grenades

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Finish the game in Easy Mode

Kill 50 enemies with the M4

Kill 30 enemies with the MP40

Find 10 treasures