I recommend you to try it in TurboWarp in turbo mode. https://turbowarp.org/1331543050?turbo Player 1 (at the bottom) controls: Left and Right Arrow. Player 2 (at the top) controls: A and D.
This project has 11 sprites and 212 blocks. Original game (also made by me): https://scratch.mit.edu/projects/1331493832/