Here is the second video developer diary for the Xbox Live Arcade game Ghostbusters: Sanctum of Slime. Published by Atari and developed by Behavior Santiago, the game is 4 player co-op. If the game is anything like Ghosbusters: The Video Game, this top down co-op shooter is sure to be fun. The game will also be available for the Playstation Network and PC as well as XBLA on March 23rd.