Now let's build a game. Biff needs to collect 5 power cells. One complication... the moon base is crawling with zombies! Avoid the zombies while collecting 20 Gems to win the game. But watch out! Touch a zombie and you will lose your health. Destroying a zombie gives you more points. Get 20 points to WIN! The hardest game ever. Can you beat it?
functions, simple messaging, delays, simple events, advanced costume handling, simple sound playing, simple loops, basic math, visibility, graphic effects,