I always register-- even if you only go once, it's worth the effort. It's an air conditioned place to go when it's rainy or 1000 degrees or an extra boring day. If your kids are friends with my kids, sign up and I'll take them! You do pay a couple bucks for shoes, but the games are free.
*One the second page, click No Thanks. You do NOT need the family pass. You shouldn't have to enter payment info at all.*
http://www.kidsbowlfree.com/refer.php?referrer=kellyp2222%40yahoo.com