By Crystal Colwell / March 3rd, 2014
Raiden IV: Overkill will be available through PSN on April 29, 2014. This is just shortly after the April 15 release on PSN in Japan. The game is based on the Xbox 360 and arcade game, but adds a new Overkill Mode. Keep up with all of UFO Interactive news through their Facebook page.
Raiden IV: OverkillUFO Interactive