Defeat 70 enemies with the SAS - 12

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

Finish the game in Easy Mode

Finish the game in Hard Mode

Find 90 treasures

Defeat 250 enemies with headshots

Defeat 30 enemies with the Desert - 5

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

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 70 enemies with the M4

Find 50 treasures

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 70 enemies with the FAL