Assassin's Creed Unity is a historical fiction action-adventure open world stealth video game developed by Ubisoft Montreal and published by Ubisoft. It was released in November 2014 for Microsoft Windows, PlayStation 4 and Xbox One. The game is the eighth major installment in the Assassin's Creed series, and the successor to 2013's Assassin’s Creed IV: Black Flag. It also has ties to Assassin's Creed Rogue which was released for the previous generation consoles the PlayStation 3 and Xbox 360, on the same date as Unity.
Set within Paris during the French Revolution, the single-player story follows Arno Dorian in his efforts to expose the true powers behind the Revolution. The game retains the series' third-person open world exploration as well as introducing a revamped combat, parkour and stealth system. The game also introduces cooperative multiplayer to the Assassin's Creed series, letting up to four players engage in narrative-driven missions and explore the open-world map.