Click on the green flag to start. Use the arrows to move the red square. Try not to touch the blue spikes or else you will go back to the start of the level. Try to complete all of the 15 levels. GLITCH: The red square may go into the black ground, if so click the R key to restart.
This is the tutorial I watched to make the game: How To Make A Platformer Game In Scratch 3.0! by SammyCheez