That tiny cube wants to go to his house, but he will need to jump very high to reach the entrance. Can you help him? Use space bar to jump! It's just an engine. Don't scroll down, please… I said, DON'T SCROLL DOWN! STOP! Don't do it! OK, OK, OK… Here you have the Easter egg… Say “Mr.cube" in comments if you read this
I saw a very nice tutorial about basketball mini-game.