Have you ever heard about "Rush ticket"?
Rush ticket enables you to watch the performance of the very day at reduced rates. There are many unique shows in Korea about martial arts, B-boying, traditional music, percussion and they offer up to 60% discount.
The Rush ticket website is still under construction, so it does not contains every performance, but here's a list of the performances you can watch!
Action Drawing HERO
Ballerina who loves B-boy
Original Drawing Show
World Beat VINARI
Babbling perfordian show