Armored Core VI: Fires of Rubicon - Collector's Edition, exclusive to Bandai Namco Store, comes with the full game, plus the following items:

Armored Core Figurine - Size 19 cm
Steelbook - Original art Steelbook case
Pin Badges - A set of 4 pin badges featuring in-game emblem patterns
Stickers - A set of 45 stickers to personalize your computer, mobile phone, etc.
Artbook - An exclusive 40-page hardcover artbook. Dive deep into the world of the game with never-before-seen visuals
Digital Soundtrack - The complete original soundtrack