Originally Posted by
jakeic
Project Titan was rumored to be a collaboration between Blizzard and Bungie to make an MMO-Shooter, previously Bungie was working on an MMO-Shooter set in the Halo universe called, any guesses, Project Titan. Bungie canceled the project when they split from Microsoft and lost the Halo IP. Eventually it came to be that Blizzard and Bungie would work on it under the Activision name under a the title Project Titan. Blizzard or Bungie pulled out of the deal and Project Titan was finished and released under the name Destiny and Blizzard turned their assets into Overwatch.