Assassin's Creed: Unity (Limited Edition) (2014) - MobyGames

This Limited Edition release of Assassin's Creed: Unity includes the base game and a voucher to download a Chemical Revolution mission which is not available as standalone DLC. In the Chemical Revolution mission Antoine Lavoisier was able to create a

Assassin's Creed Unity, OT, Liberté, égalité, parité, Page 123

Screenshot of Assassin's Creed: Unity (Limited Edition) (PlayStation 4, 2014) - MobyGames

Assassin's Creed: Unity (Limited Edition) cover or packaging material - MobyGames

Assassin's Creed Unity Special Edition dvd cover (2014) XBOX ONE France

8 Mediocre Games Saved By Co-Op - Cultured Vultures

Assassin's Creed: Unity (Limited Edition) (2014) - MobyGames

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Screenshot of Assassin's Creed: Unity (Limited Edition) (PlayStation 4, 2014) - MobyGames

Are there video games that started as an original concept but the people involved thought a new title won't be very successful so it got inserted into an existing franchise instead?