Inspect almost every display case in the Cartagena Museum

Finish the game in Hard Mode

Finish the game in Easy Mode

Defeat 30 enemies with the Tau Sniper

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Find 80 treasures

Play in the swimming pool on the Cruise Ship

Defeat 20 enemies with gunfire by aiming while hanging

Find 60 treasures

Find 40 treasures

Defeat five enemies in a row using stealth attacks

Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)