Snake

its a modifed version of snake.  Every time you pick up a fruit, a ball appears which follows you for 25 seconds and then dies. There are different fruits. Red ones give 1 point, gold give 3 points, blue give 5 points. Every 10 - 40 seconds comes from left and right walls that kill you as soon as they touch you or your bullets you are dead. You must not touch the ceiling and / or the floor.