Open a Health Chest when your health meter is already full

Acquire Poseidon’s Rage

Finish the game in Normal Mode

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 50 enemies with the 92FS - 9mm

Defeat three enemies with one explosion

Defeat 100 enemies with headshots

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat