Campaign: finish Operation Aurora

Defeat 50 enemies with hand-to-hand combat

Find 20 treasures

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Complete any one stunt from the stunt list.

Rip apart 1 Olympus Sentry

Find 30 treasures

Finish the game in Easy Mode

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

Kill five enemies in a row with headshots