(M) Platform(s): Windows, Xbox, GameCube, PS2, Mac OS, Mobile Phone Media: CD (2) [Ubisoft http://www.ubisoft.com Website] Tom Clancy's Rainbow Six 3: Raven Shield is a computer game developed and published by Ubisoft and released on March 16 , 2003 (see 2003 in video gaming ). The Rainbow Six (computer game) video game