Raccoons Rats and Roaches

You're finally old enough to be home alone. All is well after your parents leave and you treat yourself to some junk food and play outside. Night falls and when you wake you find that the house is overrun with vermin! It's Home Alone meets Zombies! Per your parents' instructions, you take it upon yourself to protect the house and oust the pest--no matter what.
Jam year: 
Puzzle design challenge (Sponsored by Red Bull Mind Gamers and The Tetris Company®)
MS Windows
Tools and Technologies: 
Unity (any product)
Technology Notes: 
Blender Photoshop Unity Gimp Adobe Illustrator
Game Stills: