WBIE offers a new trailer showing off the Deathstroke Challenge Pack, a preorder bonus for Batman: Arkham Origins, the upcoming stealth/action superhero prequel. Here's the skinny: "Warner Bros. Interactive Entertainment today released an action-packed video for Batman ™: Arkham Origins featuring gameplay from the playable Deathstroke challenge pack, including a sneak peak at the “100-to-1” gameplay mode. The Deathstroke challenge pack, available to those who preorder the game for PlayStation®3 system, Xbox 360® video game and entertainment system from Microsoft, Wii U™ system or Windows PC, includes a fully playable Deathstroke character, two exclusive challenge maps and three unique Deathstroke character skins."