Basic Plugin for integrating Kongregate's Leaderboard. This plugin supports C2 and C3 runtimes so you can add it to any of your projects. Check out my other HTM...
Thanks for using it! This is happening because you have the worker mode enabled, this plugin currently doesn't support Web Worker. I'll try to upload an update as soon as I have more time.
If you still have problems, you can reach me on twitter: twitter.com/sotano42