Assassin's Creed Black Flag Resynced required devs to "rebuild" the 2013 game because Ubisoft couldn't "use the code from the original"

Ubisoft developers had to rebuild most of Assassin's Creed 4: Black Flag entirely from scratch to make this year's swashbuckling remake, Assassin's Creed Black Flag Resynced, because the original 2013 code was largely unusable for a 2026 game.Black Flag Resynced is a pretty faithful reconstruction of one of the best Assassin's Creed games ever made, but even though the remake sticks to the original's story and open-world structure very closely, the team at Ubisoft were still essentially making a