Move your mouse to dodge the Enemies. Hit the green(ish) ones and ones with a red cross. The bar at the top is how close you are to the high score, and the number is your score. The bar at the bottom is your health. the small top bar is your marathon score progress towards the total score. b to change the background Up/Down Arrows change volume. Press H as game begins for hard mode.
The music is Waterflame - Final Battle https://www.youtube.com/watch?v=yanwIwtlzEI _________________________________________________________ Thanks to @getbent for the bottom healthbar: https://scratch.mit.edu/projects/71274318/