Title
+ ?

Duck:
+ Implement throwing
+ Implement duck movement
+ Implement score
+ Implement easter eggs
+ Exit back to main title

Rat:
+ ?

Strongbadzone:
+ Get audio
+ Ball movement logic.  Is actually just 2D
+ Check bounds on person
+ Do the color mask (different blacks)
+ Animate side walls
+ Faster hgr copy?
+ Optimize sprite size
+ Allow lowercase keyboard (see duck code)

Cliff:
+ Everything

Jump
+ Everything