Ubisoft games (Mirage, Motorfest) crashing shortly after start-up
PC Gamer Forums [Unofficial]
March 3, 2026
I've been having a problem with Ubisoft games (Assassin's Creed Mirage and The Crew: Motorfest) downloaded directly from Ubisoft's launcher crashing shortly after start-up, and I've found that the problem involves the downloads themselves. Many people may not know you can do a file integrity check in Ubisoft's launcher.
Select the game and look toward the bottom of the options list and click on "Properties". From there look where it says "Local Files" and click on "Verify Files".
The...
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