If you like Urban Insanity, you'll go insane over this deal!  
You get the base game.
And choose 6 expansions from the following list:
Aliens - Beam me up!
Dogzilla - A forty-foot radioactive Scotty Dog!
Fire Engines - Set the city on fire!
Franchises - Build a financial empire!
Gas & Go - Gas stations, helicoptors, and pieces for players 5 & 6!
Mobsters - Call a mob hit on your opponents!
Skyscrapers - Use your bulldozer to build huge cities!
Superdudes - Look! Up in the sky! It's a Bird! No .. It's Superdude!
Taxi! - Having problems getting around town? Yo! Cab!
Zombies - Brain munching hordes - run away!
 
This gives you over 120 unique gaming combinations for unlimited replayability!  And, for the ultimate experience of "Urban Insanity" play ALL six expansion sets with six players!  You may never be the same person again!