Update 1 Dec, 2015: Rainbox Six Siege is now out in the wild and avalable for purchase, so it's high time to examine the quality of Ubisoft Montreal's PC port and ensure you get that silky smooth 60fps a game such as this requires. Some users are having problem launching the game from Steam though, which seems to be caused by a compatibility issue with UPlay. Until the official sources fix it, here's how to get the game running, courtesy of Steam user Vipr:
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