Tecmo Koei Holdings Co. this week announced two new fighters for Dead or Alive 5 for Sony Corp.’s Playstation 3 and Microsoft Corp. Xbox 360. Characters joining the Dead or Alive 5 roster include Bass and Rig. Rig is said to be a mysterious figure found on an oil rig and utilizes taekwondo. Additional returning fighters include Ayane, Hitomi, Christie, Bayman, Lei Fang and Zack.