Paintball!
Hosted by Geekocracy!
Details
Let's play paintball!
Cost: $35.00 for all-day access, gun, helmet, and 500 paintballs. $25.00 for all-day access if you have your own gear. $20.00 for all-day access if you have your own gear and buy at least two bags of paint.
Website: http://orbitalpaintball.com/