99 Dead Balloons Badge (hard - 30 points)
You acquired this badge on Oct. 01, 2009.
How I did it? I built only a couple (fully upgraded) dart monkeys. Then when you have enough money sell 1 of your monkeys and buy a cannon. Build 4-5 of these fully upgraded (I sold my other monkey to help) Then go the Super monkeys! Only managed two at the end