Quote Originally Posted by MagicSpice View Post

you get only one retry throughout all the floors.... and the mission hunters might get hit with "clear floor 15 twice" at later points so they get no breathing room..
You dont get a retry. You are only given 16 keys, and there's 15 floor to clear, to enter a tower floor, you need one key. If you die, and you re-enter the floor, you will use another key.

So if you fail one, you're not going to complete all mission.