Radirgy Noa Wii is a vertically scrolling shoot 'em up developed by Milestone Inc. and initially released for the Sega Naomi arcade in June 2009. The game is a sequel to Radirgy and was adapted for the Nintendo Wii, launching in Japan on February 25, 2010, through LUCKY Co. LTD. It later saw a port to the Xbox 360 and Microsoft Windows, offering enhanced features and additional content.
Radirgy Noa (also written as Radirgynoa) is a vertically scrolling shoot 'em up that was released in June 2009 for the Sega Naomi arcade platform by Milestone Inc. and the sequel to Radirgy. It was later released on February 25, 2010, in Japan for the Wii under the name Radirgy Noa Wii, distributed by LUCKY Co. LTD. It was also ported to the Xbox 360 on October 28, 2010, with new features, as Radirgy Noa Massive. A Microsoft Windows version was released on February 25, 2011, as part of the Milestone Sound Collection.