Updating my list again.
Games:
Dead or Alive 3.0 (Platinum Hits)
Dead or Alive 3.1
Dead or Alive 3.2
Dead or Alive Xtreme Beach Volleyball (with foil promo card)
Dead or Alive Ultimate (with Kasumi and Ayane cards)
Dead or Alive 4 (Platinum Hits)
Dead or Alive Xtreme 2
Dead or Alive Paradise
Dead or Alive: Dimensions
Dead or Alive 5 (Xbox 360 Collector's Edition)
Dead or Alive 5+
Dead or Alive 5 Ultimate (Xbox 360)
Books:
Dead or Alive 3 Perfect Guide (Japanese)
Dead or Alive 3 Official Capture Guide (Japanese)
Dead or Alive Xtreme Beach Volleyball Best Shot (Japanese)
Dead or Alive Xtreme Beach Volleyball Best Shot Fresh!! (Japanese)
Dead or Alive Ultimate Best Shot (Japanese)
Dead or Alive Ultimate Official Guide (with clear sleeve, Japanese)
Dead or Alive Ultimate Prima Official Game Guide
Dead or Alive 4 Official Guide Basic File (Japanese)
Dead or Alive 4 Official Guide Master File (Japanese)
Dead or Alive: Dimensions Guide Book (Japanese)
Dead or Alive 5 Prima Official Game Guide
Music:
Dead or Alive 2 Original Sound Trax
Dead or Alive 2 Original Sound Trax PlayStation 2 Version
Other:
Official Xbox Magazine #7 - June 2002, with DOA3 Booster Pack demo disc (two copies of the disc)
Official Xbox Magazine #8 - July 2002, with DOA3 Booster Pack demo disc
Official Xbox Magazine #9 - August 2002, with DOA3 Booster Pack demo disc
Official Xbox Magazine #10 - September 2002, with DOA3 Booster Pack demo disc
Pictures of the OXM demo discs:
#7 and #8:
#9 and #10:
Close up of #7 (the original one, showing Hitomi wearing one of the new costumes):