Might be worth it for the Batman figure alone.

From the press release:

    Warner Bros. Interactive Entertainment and DC Entertainment today unveiled details and images for this Autumn’s hotly-anticipated Batman: Arkham City Collector’s Edition. The package will be available in limited quantities beginning 21st October 2011 in the UK for Xbox 360® video game and entertainment system from Microsoft, PlayStation®3 computer entertainment system, and Games for Windows PC.

    The Batman: Arkham City Collector’s Edition will include the following extensive bonus content:

    Custom Batman statue produced by Kotobukiya

    Collectible art book

    Early access to the Iceberg Lounge Challenge Map and Batman: The Dark Knight Returns skin

    Batman: Arkham City album from WaterTower Music including original songs by hit artists, available via digital redemption

    Bonus DC Universe animated original movie, Batman: Gotham Knight