Batman: Arkham Asylum Collector's Edition Bonus Items Include:
- Waynetech Batarang Storage Box.
- 14" In-Game Design Batarang (stand attached).
- Dr. Young’s Journal (50 page full color character encyclopedia).
- 2 Sleeve DIGI-Pack Including:
- Game
- Behind the scenes 5 chapter series DVD, including: interviews with Mark Hammil and Kevin Conroy.
- Collector’s Edition Challenge Map DLC.
- Joker Challenge Map DLC (PS3 only).
- Joker voice over performed by Mark Hammil to accompany the bonus Joker content (PS3 only).
- Manual.
