Chicago is a fantastic theater town. There are many big theaters, but there are great small theaters performing in church basements and storefronts. This is where real Chicago theater lives- in the performances where you could reach out and touch the actors. There are over 200 theaters producing great innovative work for almost every taste. Most of them are listed at the League of Chicago Theatres.
Here is my basic quick guide to Chicago theaters and tips for seeing theater on the cheap.