Defeat 30 enemies with the Desert - 5

Defeat 100 enemies with headshots

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

Defeat 20 enemies with the Pistole

Defeat three enemies with one explosion

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 50 enemies with the 92FS - 9mm

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Perform as the drummer

Conquer the effects of the Scarecrow's fear gas

Capture and lock up Harley Quinn