Defeat 100 enemies with headshots

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

Defeat 30 enemies with the Mk-NDI

Play in the swimming pool on the Cruise Ship

Defeat 20 enemies with gunfire by aiming while hanging

Successfully counter all of a Brute’s damage-giving attacks

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Story Progression in Act 1 - Chapter 1 (any difficulty setting)

Finish the game in Easy Mode

Find 50 treasures

Defeat three enemies with one explosion