Now let's build a game. Biff needs to collect 20 power cells. One complication… the graveyard is crawling with zombies! Avoid the zombies while collecting 20 power cells to win the game. But watch out! Touch a zombie and you will lose your health. PS You are also a Zombie!!!
functions, simple messaging, simple events, advanced costume handling, simple sound playing, simple loops, basic math, visibility, graphic effects, delays,