Biff needs to collect power cells. One complication... the moon base is crawling with zombies! Avoid the zombies while collecting enough power cells to win the game. But watch out! Touch a zombie and you will lose your health. There are 3 weapons. Laser,Rocket,Bomb. You get 100 points for collecting a crystal and 500 points for killing a zombie. Score 100,000 to win!
functions, simple messaging, simple events, advanced costume handling, simple sound playing, simple loops, basic math, visibility, graphic effects, delays,