Rainbow Six: Critical Hour brings together the most memorable elements found in the Rainbow Six series, to create the most compelling chapter to date. This latest chapter marks the return to the franchise's roots by reintroducing the strategic and tactical gameplay synonymous with the Rainbow Six name, while incorporating classic in-game elements (vintage maps, weapons, etc) rebuilt using today's technology. John Clark, leader of the Rainbow Squad, is retiring and passing the torch to his son-in-law, Ding Chavez. Single-player action with close-quarter, non-linear level design for better tactical challenges Incredible multiplayer action, with revolutionary Persistent Elite Creation and Rivalry modes, as well as the new and innovative Assassin and Free-for-All modes