Passes are something rare to recieve, they allow to break our rules or various other things to a limited time, here's a few:

Mystery: you find out after recieving or winning them.
Rainbow: can be used for anything.
Create-A: you can create nearly anything with like a clan, pirate ship, shop or dorm.
Rule Breaker Kill: you can kill a character but please note it can come with payback of any kind. (This pass ain't official yet)(RBK)
Rule Breaker Many Curse: you can curse many times in one sentence.(MC)
Admin-For-A-Day!:  Free to be an Admin For A Day.(AFAD)
Role-Play-With-Owner: Role Play With Me, Private or anythng role play!(RPWO)
Add A Role Play of yours to library(ARPOY): we will add a role play to our library.