The "Gears of War: Days of Incident" team said that no old materials were used in this game, and all content was created from scratch.

The development team of "Gears of War: Days of Incident" stated in an interview with XboxWire that this game is the first work of TheCoalition Studio that does not use any old materials at all. Technical director Kate Rayner pointed out that past games include "Gears of War 4", "Gears of War 5", etc.