: Arno helps the famous chemist Antoine Lavoisier rescue a formula for a poison bomb.
While most of this content is now available through digital storefronts like Steam and Ubisoft Store, the itself was discontinued shortly after launch when the Dead Kings DLC was made free.
: This is the primary story expansion for Unity. Set after the events of the main game, it takes Arno to the city of Saint-Denis. Players explore the dark, underground necropolis of former French kings, introducing new mechanics like the lantern for navigating dark areas and the Guillotine Gun , a powerful hybrid weapon. Originally intended as paid content, it was released for free to all owners of the game. Additional Mission Packs
: A mission involving saving a prisoner from the French Revolution's turmoil. Killed by Science : An additional investigative mission.
: This standalone 2.5D side-scrolling game was originally announced as part of the Unity Season Pass. It follows the story of Shao Jun in 16th-century China and remains available as a separate title. Availability Note
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