You fought him. Now BECOME him. Take control of Deathstroke - the world's deadliest assassin - when you download the Deathstroke Challenge Pack. Guide him through Arkham Origin's challenge maps as well as two brand new ones (No Money Down and 100 to 1) armed with unique gadgets and special moves. In addition to all this, gain access to a special challenge campaign and two bonus skins: Judas Contract Deathstroke and Injustice Deathstroke.