Use the right and left arrow keys to move Santa. Get points by hitting the presents with a snowball BUT lose health if they hit you or the ground. Gain health from catching a Christmas tree.
I got this idea from two other tutorials. Basically, it's space invaders meets centipede. Watch them here. https://www.youtube.com/watch?v=WxUcsRoIgcc https://www.youtube.com/watch?v=qrPAIzfMKB4 Tons of ideas for new levels, complications, challenges.
