AMF is offering a coupon for free game of bowling for up to 10 people. Sign up for their newsletter and you will get emailed the coupon. It could take up to 3 days. And on your birthday you will get a free gift! Click here to sign up and to find a location near you click here. It looks like you still need to rent shoes.
(Thanks Deal Wise Mommy)
***ETA-coupon came 2 days later via email and is good for 30 days***