It's okay, shame you only included a single enemy type in this demo. Radar would be nice to find neighbors. There's no drawback to constantly aiming, I would've imagined a slower movement speed whilst aiming. That's about it, no bugs found either. Good luck.
Monsters in the Neighborhood
A downloadable game for Windows
You wake up to find your neighborhood overrun with zombies!
It's up to you and your trusty BB Gun to save the day!
Download, unzip/rar and play!