Before now Ubisoft had denied the existence of the project, which a Spanish retailer had listed as a PlayStation Vita release before removing it.
An earlier image of Rising Phoenix had the title stamped across a warehouse background bearing the Erudito Collective logo. In AC lore, Erudito is in opposition to Abstergo.
A number of Easter Eggs have been discovered with even Watch Dogs getting a mention, Ubisoft's new IP that has been delayed into 2014. How many more teases are lurking in the halls of Abstergo Entertainment? PC gamers will need to wait a while longer before discovering them ourselves as it doesn't reach PC until November 22nd.