Despite not being the lead creator on Mirage, the news was revealed on Twitter by Ubisoft Montreal. Mirage is being headed up by Ubisoft Bordeaux, whose previous work on the franchise includes the Wrath of the Druids expansion pack for Assassin’s Creed Valhalla.
Assassin's Creed Mirage has gone GOLD! ? The game is now ready to go! ? We congratulate our teams who worked on the game alongside our friends at @UbisoftBordeaux! Thank you for your passion and incredible talent! ?
Assassin’s Creed Mirage is seeking to recapture the focus on stealth that made the original games so popular, and it certainly seemed on track to achieve that goal based on our hands-off preview that we got to see at Summer Game Fest.