Let's get to some itemizing!
The Ultimate Loot Chest Limited Edition (seen above, $149.99): Includes everything in the Collector's Edition, plus a collectable scaled replica of the red loot chests found throughout Pandora in Borderlands 2; steel book case; Creatures of Pandora wide-format ID chart; lithograph postcard set; field notes from Sir Hammerlock; cloth map of Pandora; and a numbered certificate of authenticity.
The Deluxe Vault Hunter’s Collector's Edition (seen below, $99.99): Includes a copy of Borderlands 2; authentic Marcus Kincaid bobblehead ; Inside the Vault: The Art & Design of Borderlands 2 hardbound book; collectable sticker set; map of Pandora; digital comic download code; and bonus downloadable in-game digital content.
Some pre-order details from the 2K Games / Gearbox press release:
Gamers who pre-order the Deluxe Vault Hunter’s Collector's Edition, Ultimate Loot Chest Limited Edition or the standard edition of Borderlands 2 from participating retailers will also gain access to the Borderlands 2 Premiere Club, allowing them to download the Gearbox Gun Pack, a Golden Key, the Vault Hunter’s Relic and an all-new fifth character class – the Mechromancer.
• The Gearbox Gun Pack is a collection of unique guns to help players begin their journey on Pandora.
• The Golden Key is used to unlock a rare in-game item in the mysterious Golden Sanctuary Loot Chest found in Borderlands 2.
• The Vault Hunter’s Relic is an in-game item that boosts players’ gear-hunting fortune while playing solo or teaming up with friends.
• The Mechromancer character class will be available following launch when development of the character is complete and is free to those who pre-order Borderlands 2, and will be available for purchase for those who do not.