Defeat 20 enemies with gunfire by aiming while hanging

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Defeat five enemies in a row with headshots

Find one treasure

Defeat five enemies in a row with headshots

Defeat 70 enemies with the M4

Defeat 50 enemies with hand-to-hand combat

Find ten treasures

Defeat three enemies with one explosion

Defeat 20 enemies with hand-to-hand combat

Finish the game in Easy Mode