Tom Clancy's Rainbow 6: Patriots was a first-person shooter game that was part of the renowned Rainbow Six series. Announced in December 2011, it was set to be developed by Ubisoft Montreal with contributions from Ubisoft Toronto and Ubisoft Red Storm. The game aimed to deliver a gripping narrative and tactical gameplay, focusing on a new threat that challenged the values of the Rainbow team. Players would have engaged in cooperative multiplayer modes and single-player campaigns that emphasized strategy and team coordination.

Despite the anticipation surrounding its release, the game was ultimately cancelled inThe cancellation followed the passing of Tom Clancy in 2013, raising concerns about the future of the franchise bearing his name. Ubisoft decided to pivot towards a new title, Rainbow Six Siege, which shifted the series' focus while maintaining its core tactical elements.