Old DRM was lazy. The game looked for the file’s existence , not its function. Without the file, it assumes Connect is already running. This does not work on any game released after 2019.
Steam Deck users often find the launcher particularly frustrating. You can streamline the experience using or custom launch options. bypass ubisoft connect
Paste the path to UPC.exe and select .
These methods are technically bypasses but operate in a legal grey area. They require technical skill. Old DRM was lazy