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

Defeat 75 enemies in a row without dying

Defeat 30 enemies with the Mag 5

Defeat 20 enemies while swimming

Defeat 100 enemies with headshots

20 times in a row, pick up ammo while rolling

Inspect almost every display case in the Cartagena Museum

Finish the game in Easy Mode

Defeat 30 enemies with the Tau Sniper

Defeat 30 enemies with the Arm Micro

Play in the swimming pool on the Cruise Ship

Defeat 20 enemies with gunfire by aiming while hanging

Defeat five enemies in a row using stealth attacks