Acquire Medusa’s Gaze

Retrieve the Captain's Key

Open a Health Chest when your health meter is already full

Finish the game in Easy Mode

Defeat 30 enemies with the M9

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 50 enemies with hand-to-hand combat

Find 20 treasures

Defeat 20 enemies with hand-to-hand combat

Buy a used car with 300,000km or more travel distance.