Modern multiplayer titles often verify DLC and game ownership on their own servers, making client-side bypasses like GreenLuma easy to spot.
Some developers specifically update their games to look for GreenLuma's file patterns to prevent piracy and exploitation of Family Sharing. How to Use GreenLuma Safely
This is the primary hub for GreenLuma development and user reports on which games are currently "safe" or "unsafe."
If you plan to play a protected game, exit Steam completely, relaunch it without GreenLuma, and ensure all injector processes are stopped before starting the game. Finding the Latest Blacklist Info