A pair of tweets from video game journalists Brian Shea and David Scammell confirm that Ubsioft will be releasing an Assassin's Creed collection of the last three titles, dubbed Assassin's Creed: Birth of a New World - The American Saga:

Assassin's Creed

The collection will be coming to last-gen consoles as well as PC and will include Assassin's Creed III, Assassin's Creed IV: Black Flag, and Assassin's Creed: Liberation HD. The release date has been set for October 28th of this year.