Use the arrow keys to move. The balls add 5 to your score. If your score reaches 0, the game is over. Try to reach the red, it's the end of the maze. Orange means you won. You need the key to unlock the door.
I made almost no changes... It's still a work in progress, it'll seem less like a copy later. I ran out of ideas, but if someone feels like giving me an idea, go ahead and comment with the idea. Have fun! Wow. Shared for a few minutes, and already 3 views, 1 love, 1 favorite!