Strongbadzone:
+ Implement rest of audio
+ Animate side walls
  -> This is going to involve fancy memory management
+ Faster hgr copy?
+ Optimize sprite size
+ Can't continually hold shield up

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



Cliff:
+ Everything

Jump
+ Everything

Rat:
+ Done?

Title
+ Done?