Ubisoft is headquartered in a city in the east of Brittany in northwestern France at the confluence of the Ille and the Vilaine.
Rennes ( [ ʁɛn ] ; Rennes , Gallo : Resnn , , ) is a city in the east of Brittany in northwestern France at the confluence of the Ille and the Vilaine . Ubisoft Entertainment SA ( formerly Ubi Soft Entertainment Software ) , doing business as Ubisoft ( formerly Ubi Soft ) , is a French multinational video game publisher , headquartered in Rennes , France .