Short answers, pulled from the story.
As of April 2026, the Dead or Alive series has shipped over 11 million units worldwide. When combined with free-to-play downloads, the total across franchise sales and downloads exceeds 31 million units.
Dead or Alive was created by Tomonobu Itagaki, who joined Tecmo as a programmer in 1992. Itagaki formed Team Ninja within the company and directed the first game, released in 1996, as part of a wager with Tecmo's management to create a hit game.
The Triangle System is Dead or Alive's core countering mechanic, built on three actions: Blows, Throws, and Holds. Blows beat Throws, Throws beat Holds, and Holds beat Blows. Players execute Counter Holds by pressing the guard button and a direction matching the incoming attack, requiring precise timing.
Dead or Alive 3 was the first fighting game released on the original Xbox. It was also the first fighting game to receive an award from the National Academy of Video Game Trade Reviewers during its year of release, and was regarded as a killer app for the Xbox platform.
DOA: Dead or Alive was released in the United States on the 15th of June 2007. The film was directed by Corey Yuen and starred Holly Valance, Devon Aoki, Jaime Pressly, Sarah Carter, and Natassia Malthe. It was not screened in advance for critics and was a box office flop.
Itagaki announced his resignation from Tecmo on the 3rd of June 2008, citing business disputes with then-president Yoshimi Yasuda. He filed a lawsuit against Yasuda for withholding a promised bonus and for damages from statements made in front of colleagues, while separate lawsuits targeted the former president and unpaid wages for Tecmo's 300 employees.