Ubisoft has shared more details on Rainbow Six Siege's upcoming co-operative Outbreak event, and it looks like zombies and aliens are both along for the ride.
Outbreak is free to all players, and runs from March 6th to April 3rd. It forms a major part of Ubisoft's first "season" of Year 3 Rainbow Six Siege content, known as Project Chimera.
Up until now, not too much was known about Outbreak, beyond the fact that its three-player co-operative campaign would, in all likelihood, involve zombies in some form. Ubisoft is far less cagey in its latest blog post, however, offering a full breakdown of the event, alongside a scene-setting story synopsis, and suitably atmospheric new teaser trailer: