Using third-party scripts can lead to your progress being reset or may violate the terms of service of the gaming platform you are using. Always back up your browser data before attempting to modify game files.
Always look at the repository's issues. If other users are reporting that the "fix" broke their game or contains malware, stay away.
Many GitHub fixes for Snow Rider involve pasting a line of code into the Developer Console (F12 > Console). Only do this if you understand what the code is doing—usually, it’s just changing a variable like score or unlockAll .