The mouse tells you the instructions, there is a secret waiting if you end level 3 (aka the last level) with 10 lives. The levels get harder as you progress. YOU CAN NOT USE WASD TO MOVE THE MOUSE!!!! IT WILL NOT WORK!!!!!!! POWER-UPS: glass of water, slows cats heart, gives you a live
I did not use any other people's ideas. Check out my new 1 player pong game https://scratch.mit.edu/projects/484704758
