Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Defeat ten enemies in a row with hand-to-hand combat

Finish the game in Hard Mode

Defeat ten enemies with grenades by aiming while hanging

Defeat 70 enemies with the SAS - 12

Complete one Cooperative Multiplayer game

Defeat 250 enemies with headshots

Defeat 30 enemies with the Moss - 12

Find 30 treasures

Defeat 50 enemies with stealth attacks

Finish the game in Normal Mode

Defeat 30 enemies with the Desert - 5