Broken Home: Nightmare

About a lost child desperately trying to build up their home's defense. In hopes to make it through the nightmare of monsters attacking at night.
Jam Site: 
Jam year: 
Use the Source, Luke (Sponsored by GitHub)
Language-Independence (Sponsored by Valve Software)
Bolter is jammed!
In a webpage
MS Windows, Mac OS X, Linux / Unix, Web standard (HTML5, Java, JavaScript, Flash)