Gears of War: E-Day is set to introduce a revamped Horde mode, dubbed Horde Siege, which significantly diverges from the series' traditional formula. This new iteration features open-world elements, a push for exploration, and the introduction of an extraction mechanic, aiming to deliver a more engaging and revolutionary experience.

This new take on Horde Siege moves away from the contained, wave-based survival of classic Horde. Matches now unfold across sprawling, open-world style maps with multiple objectives. Players begin in a corner of the map with their four-player squad and are immediately directed to a new area to complete a primary objective, often centered around a data-collecting device called the R.I.G. These objectives can range from luring out Locust to