If you already own Rayman Legends legitimately through Steam or Ubisoft Connect, the easiest way to avoid Uplay interference is to configure offline mode correctly.
The GOG version is DRM-free and requires no launcher whatsoever.
This is a popular method within the community for gamers who already own a license but are frustrated with the required launcher.
The tool injects into the game process and disables Uplay checks without modifying files on disk. This means it survives game updates and bypasses DLL integrity checks.
This guide explains how these modified versions work, how to configure them, and how to troubleshoot common issues. Understanding Repacks and Uplay Detachment
Yes, the base game works perfectly offline on all platforms once installed and activated.
: These are tied directly to Ubisoft servers and will not track or sync. Cloud Saves