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

Defeat 30 enemies with the G-MAL

Find 40 treasures

Defeat 30 enemies with the Mk-NDI

Defeat five enemies in a row using stealth attacks

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

Defeat ten enemies with propane or acetylene tank explosions

Stop the unstoppable

Clear the airwaves

Find 20 treasures

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with headshots

Inspect almost every display case in the Cartagena Museum