Monsters vs. Aliens
46 Achievements
14-17h
PS3
Air Support Master
Destroy 100 BHolders in The Missing Link’s and B.O.B.’s levels in Coop.
14.7%
How to unlock the Air Support Master achievement in Monsters vs. Aliens - Definitive Guide
LilMermaidGirl
BHolders are flying enemies that you can't reach with The Missing Link or B.O.B. They don't attack the player but just fly around and can only be killed with the second controller in coop.