Go to Groupon and get 20% off ANY Events and Activities deal with promo code PLAY20.  Deals should automatically be geographically-relevant, but if not, or if you’re interested in another location, change the city and/or state in the top search box.  The Events and Activities category covers a WIDE range of promotions!

Offer ends Sunday 3/16 10:59 PM PST (yes, Pacific time) and the maximum discount is $50.