Fickle Form

After being thrown in the zoo's dungeon for unionizing the lions and the tigers, the bears began to experiment on Teddy with a potion labeled "Drink Me." Now he can't seem to hold his shape and form for very long at all. What will he do now? WASD will control Teddy's movement, space will jump -and- attack. There are different forms with different powers and aspects.
Jam year: 
MS Windows, Mac OS X, Web browser with special plugins or packaged apps
Tools and Technologies: 
Unity (any product)