After killing the boss (something I did not intend to do at all), I pressed action on the whiteboard and got a weird screen with the following error:
An error occurred running the Unity content on this page. See your browser JavaScript console for more info. The error was: RuntimeError: indirect call to nullIt's clear a lot of thought and effort went into the game. The quality of the graphics is outstanding. I was really impressed. Explanation of how to interact was not at all clear as evidenced by murdering the boss for no reason. Performance felt very low and I felt myself frustrated that I couldn't speed it up.