The main series of Assassin’s Creed already has spinoffs, but now the series itself has a spinoff. Assassin’s Creed Chronicles is a sort of 2-D take on the Assassin’s Creed franchise. You can also grab the China entry for free through the Ubisoft store. It’s only available until the 5th, so you’ll need to be quick.
https://store.ubi.com/us/assassins-creed-chronicles--china/575ffd8fa3be1633568b4cf0.html?lang=en_US