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 5 power cells to win the game. But watch out! Touch a zombie and you will lose your health (but I'm having some bugs so you might not). Press space, B, or V to defend yourself.
functions, simple messaging, basic math, simple events, advanced costume handling, simple sound playing, simple loops, visibility, graphic effects, delays,