Use arrow keys to move. Avoid firework rockets, the explosions from them, and rocks. You should also avoid tall grass if you get far enough, it makes you get stuck. When your Health bar looks like your dead, you get one more hit. (It's because I hate the numbers 9 and 11 so I made it 10) Eat ham to gain back some of your health.
I made this on new years eve in less than an hour. Happy New years 2022! Sorry, Its now 2023!!! My score was 209 but I wanted to reset it.