IBL Corporation, and Hong Kong by Wah Yan Electronics. The game was ported to various platforms, with each port featuring several changes and additions. In 2022, the arcade version will be included as part of the Sega Astro City Mini V, a vertically oriented variant of the Sega Astro City mini console. The PC Engine conversion was developed by A.I Company and first published by Hudson Soft in Japan on 22 November 1991, and released a few months later on the North American TurboGrafx-16 by NEC Technologies. It is a mostly faithful port of the arcade original. The Atari Jaguar version was developed by Imagitec Design, then released in North America in December 1993. The North America, Europe and Japan releases were distributed by Atari Corporation and Mumin Corporation in 1994 respectively. It features various presentation and gameplay changes from the original arcade version. The MS-DOS port was coded by Nigel 'Freddy' Conroy, Steve Cullen and Martin Randall, and spearheaded by Martin Hooley at Imagitec. It shares the same visual design as the Jaguar conversion with the addition of a full-screen display. Its differences from the Jaguar port include support only for FM sound. It was released only in North America in 1994. A handheld version was developed by BlueSky Software and launched for the Atari Lynx across North America and Europe in 1997 by Telegames, long after the Lynx's commercial lifespan had ended. It was only available through direct order and a few select retailers. Raiden Trad and Raiden Densetsu The FM Towns release was titled Raiden Densetsu ("Legend of Raiden") in Japan, while both the Mega Drive/Genesis and Super Nintendo Entertainment System ports were given the name Raiden Trad across all regions ("Trad" being an abbreviation of tradition, an alternative meaning of densetsu). Each version of Trad was developed and distributed by different developers and publishers. A European release of the Mega Drive version was planned for release by UbiSoft as part of a multi-game licensing deal with Bignet, but was never officially released in the region. Super Raiden Super Raiden is a PC Engine Super CD-ROM² version of the TurboGrafx-16 HuCard port. Its main new feature is the use of Redbook CD Audio for an arranged soundtrack, along with additional stages exclusive to the CD version. It was developed by A.I Company and released on 2 April 1992, in Japan by Hudson Soft. The Raiden Project See