Origin now offers preorders of a Mass Effect 3 Digital Deluxe Edition that's exclusive to EA's online service. This includes physical bonuses such as an art book and a lithographic print, as well as in-game items, including several features they say "can’t be found anywhere else," like a robot dog companion (thanks Computer and Video Games). Here's the list of bonus content to be included with this version of the sci-fi action/RPG sequel:

Get the ultimate Mass Effect 3 experience with the N7 Digital Deluxe Edition! This exclusive and limited package includes:

• 70-page digital art book featuring hundreds of unique and gorgeous illustrations from the BioWare development team.
• Limited edition digital Mass Effect comic by Dark Horse Comics, complete with unique cover artwork.
• Exclusive 4x6 lithographic digital print featuring a one-of-a-kind piece of artwork.

A full collection of in-game content that can’t be found anywhere else!

• N7 Arsenal Pack – Bring the firepower with the N7 Sniper Rifle, Shotgun, SMG, and Pistol.
• Normandy Robotic Dog companion
• Squadmate Alternate Outfit Pack – New appearances for your favorite squad members.
• N7 Hoodie – For Commander Shepard’s casual days on board the Normandy.
• Relive all the greatest moments of Mass Effect 3 with the digital soundtrack.
• Display your initiation in the N7 ranks with a collection of forum and social badges, avatars, and perks.