version called Kizuna Jigoku Tachi Extra was to be released on May 28, 2009 in Japan, however the release date was pushed back and eventually released on April 22, 2010. The port is considered to be highly accurate both by Mihara and expert players. The port also contains an exclusive "X mode" arrange. In May 2013, it was announced on Famitsu that a PlayStation 3 port of the Xbox 360 version would come in July. This marks the first region-free release of the full game and the first Cave title in a PlayStation console in almost a decade. PlayStation 4 release In April 2017, M2 announced that they were working on a port of Ketsui for PlayStation 4 as part of their M2 ShotTriggers line. Reception Famitsu magazine awarded Ketsui: Kizuna Jigoku Tachi Extra'' a score of 26/40 based on four reviews (6/7/7/6). References External links Official websites for Arcade, Nintendo DS, and Xbox 360 / PlayStation 3 versions Tachyon page 2003 video games Arcade video games Cave (company) games Helicopter video games Japan-exclusive video games Nintendo DS games PlayStation 3 games PolyGame Master games Scrolling shooters Video games developed in Japan Video games scored by Manabu Namiki Video games scored by Ryu Umemoto Xbox 360 games World War III video games