Mwahahaha! is a card game of Mad Scientists and Global Domination. You assume the role of an evil genius who builds a criminal empire and constructs a doomsday device with which to cow a trembling humanity. But you're not the only one with grand machinations. Other players rival you for absolute mastery. He who completes his device first and collects the highest ransom is declared the winner — and ruler of the world!

game includes:
* 10 different mad scientists to portray
* 36 Empire Cards, the factories, businesses and institutions that are the unassuming face of your evil empire
* 40 Minion Cards, agents and henchmen to pit against your rivals
* 20 maniacal doomsday devices to build
* Lots of raw Material Tokens
* Tokens to represent Maniacal and Humiliation Tokens
* All the dice you need to play.
* A Deck of Dirty Trick Cards.