Atlus USA have announced the bonus items that will come with pre-order copies of Etrian Odyssey Untold II. The launch edition will include:
- The Official Staff Book: 22 pages of art, including early drafts of character concepts, introductions to the characters, with both explanations of their individual back stories as well as developer insight to the character creation process, and QR Codes that will unlock some beginner-friendly Grimoire Stones.
- The Fafnir Knight Rough Sketch Soundtrack: CD soundtrack of early verions of the EO2U music by series composer, Yuzo Koshiro. It also has a brief foreword by both Koshiro and EO2U director Shigeo Komori. The CD packaging also has an EO2U mini-comic.
Etrian Odyssey Untold II will be released this Summer for the Nintendo 3DS.