Tom Clancy's Rainbow Six: Critical Hour Release Dates Tom Clancy's Rainbow Six: Critical Hour Xbox North America Retail Publisher: Ubisoft Release Date: Mar 14, 2006 Rating: ESRB - Mature Europe Retail Publisher: Unknown Release Date: TBA Rating: PEGI - Rating Pending Tom Clancy's Rainbow Six: Critical Hour Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates
North America 
Europe