BrainKing.com tarjoaa useita jäsenyystasoja rekisteröityneille pelaajille. Jokaisella tasolla on oma kokoelmansa etuja ja VIP-palveluita. HUOM: Voit saada minkä tahansa maksullisen jäsenyystason ILMAISEKSI! Katso Brainit-sivu.
Only paying members with Brain Rook or higher membership level can create up to 2 fellowships (Black Brain Rooks are allowed to create up to 3 fellowships). It also enables many consequential features - creating internal fellowship tournaments, ponds or stairs, creating game teams, sending group messages to the fellowship members, creating private discussion boards, participating in team tournaments etc.