Make five enemies drop their grenade by shooting them

Defeat five enemies in a row using stealth attacks

Successfully counter all of a Brute’s damage-giving attacks

Find one treasure

Finish the game in Normal Mode

Defeat 70 enemies with the M4

Defeat 30 enemies with the Desert - 5

Defeat 100 enemies with headshots

Defeat 50 enemies with the 92FS - 9mm

Defeat 50 enemies with hand-to-hand combat

Find ten treasures

Defeat 20 enemies with headshots

Find one treasure