Nice art! Mayor bones is a cool design. I appreciate the rabbit and turtle button. The music is amazing too! Did you write it yourself?
Having to start over from the beginning if you lose is pretty hash penalty I think. Especially since the first few levels take a while to get enough points to proceed.
Small thing also, seemed to be a bug where a straight road would crash even when it didn't look like it should. After flipping the road around it worked though.