Quote Originally Posted by blade685 View Post
it works or not?
We can buy a key and attack during 16 hours today or buy a key after each 15 battles?
you can buy a key and then the dungeon is open for 16 hours and in this 16 hours you can do 15 battles, after 16 hours OR 15 battles, they key expires.

as said, for me it work all fine

cheers