Gears of War - E-Day Revealed

Microsoft capped off its presentation today by revealing Gears of War: E-Day, a prequel installment in the Gears of War series of third-person shooters. This is unveiled in an Official Announce Trailer said to be made of in-engine footage. It shows young Marcus and Dom, and invokes the memorable version of Mad World from the marketing of the first Gears of War 17 years ago. Besides Xbox there are no dates or platforms listed. Here's the description:
Emergence Begins.

Experience the brutal horror of Emergence Day through the eyes of Marcus Fenix in the origin story of one of gaming's most acclaimed sagas.​
Fourteen years before Gears of War, war heroes Marcus Fenix and Dom Santiago return home to face a new nightmare: the Locust Horde. These subterranean monsters, grotesque and relentless, erupt from below, laying siege on humanity itself. ​
Built from the ground up with Unreal Engine 5, Gears of War: E-Day delivers unprecedented graphical fidelity.