Cyber Troopers Virtual-On Oratorio Tangram (?????????? ?????·????? M.S.B.S. Ver.5.45 Denno Senki Bacharon Oratorio Tanguramu M.S.B.S. Ver.5.45) is a 1998 Japanese Sega Model 3 arcade action game that was later ported to the Sega NAOMI arcades and the Dreamcast home console in Japan in 1999 and North America in 2000. Oratorio Tangram is a 3D fighting game where the player assumes control of a giant humanoid robot and is a sequel to the 1996 video game Virtual On: Cyber Troopers. A re-release of the game entitled Virtual-On Oratorio Tangram Ver.5.66 (?????????? ?????·????? Ver.5.66 Denno Senki Bacharon Oratorio Tanguramu Ver.5.66) was released worldwide for Xbox 360 on April 29 2009.