: Use a reputable community-made client like the HaxBall Client by og or similar open-source projects.
If you use OPMode Haxball Free, do it in private rooms for training or in unmoderated public lobbies. Do not use it in official leagues or against friends who haven't agreed to it. opmode haxball free
Once you have the basics, take it further. : Use a reputable community-made client like the