You’ll go from crashing every 10 minutes in the North Atlantic to playing 4+ hours stable.
While most guides point to standard fixes (run as admin, verify files, disable overlay), the most interesting and effective fix is often The Fix: The “Core Parking & Audio” Combo Why it’s interesting: AC Rogue is built on an older version of the Anvil engine that hates modern multi-core CPUs (especially AMD Ryzen and Intel 12th-gen+). It also has a legacy DirectX 9 audio conflict.
Here’s an interesting, slightly under-the-radar fix for crashes (PC), specifically the dreaded “crash after 5–30 minutes of play” or “crash when entering New York” .