First, click the green flag. Use arrow keys or WASD to move. Try and get to the earth. You have to be a scratcher to set high scores. Coins randomly spawn.
Sound Effect from https://orangefreesounds.com/mario-coin-sound/#google_vignette (CC BY-NC 4.0) If you see a "->" between your score and the best score, it means that you've set the best score. Teleporter idea from @dabt3abc
