Rebellion is offering Evil Genius for PC for FREE (regularly $9.99) when you sign up for Rebellion Account and Link your Steam Account for a limited time.

Evil Genius is a funny take on the spy thrillers of the 1960s. Here, you get to be the villain for a change – control your secret island fortress and find the right henchmen. Then build incredible gizmos and pull off incredible crimes, while building your doomsday device!