Our software update is now concluded. You will need to reset your password to log in. In order to do this, you will have to click "Log in" in the top right corner and then "Forgot your password?".
Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
I'm assuming the tiers you are talking about are those of the PC supporters. There are 5 tiers of supporters going from 1-5 based on how much money that person has donated. This post breaks each tier down in more detail. And as for the staff, there are Moderators, Super Mods, Assistant Admins, Staff Admins, and Site Admins.