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

20 times in a row, pick up ammo while rolling

Defeat 30 enemies with the Mag 5

Defeat five enemies in a row with headshots

Inspect almost every display case in the Cartagena Museum

Find the Strange Relic

Finish the game in Easy Mode

Defeat 30 enemies with the M9

Defeat 100 enemies with headshots

Defeat ten enemies with propane or acetylene tank explosions

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

Defeat 30 enemies with the Arm Micro