Hello,
This is my third attempt making this concept that has been in my head.
Thought I would share what I’ve made so far.
As you can see - very glitchy - but runs at a smooth 60FPS
Health is represented by dullness - I haven’t made the lose condition, main character should die once they start going goldy.
https://www.youtube.com/watch?v=kYeBTMAJP0Q
Let me know what you think 
P.S. Everyone who’s working on UPBGE, you’re amazing!