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 25 power cells to win the game. But watch out! Touch a zombie and you will lose your health. also use w to shoot your laser s to set a bomb or space to use your rocket and collect stolen power cells
functions, simple events, advanced costume handling, simple sound playing, delays, simple loops, basic math, simple messaging, conditional loops, detect conditions, visibility, graphic effects,