Tom Clancy's Rainbow Six

Tom Clancy's Rainbow Six is a 1998 tactical shooter video game developed and published by Red Storm Entertainment for Microsoft Windows, with later ports for the Nintendo 64, PlayStation, Mac OS, Game Boy Color, and Dreamcast. It is the first installment in the Rainbow Six series. Based on the Tom Clancy novel of the same name, the game follows Rainbow, a top secret international counterterrorist organization, and the conspiracy they unravel as they handle a seemingly random spike in terrorism. In singleplayer, the player advances through a series of missions in a campaign.