This arena is for those who are Genin's that are trying to become Chuunin's, once the Kage of the village declares the exams open, you can partake in it, there are three sets of exams, the first one is a written test, the second one is a grueling survival test that you have to go through, it requires you to have two scrolls to pass, the earth and heaven scroll, but you are left with one, meaning you will have to take it from other teams, also, in this test, you need to make your way to the tower before the deadline, and the third and final test is a tournament between two shinobi's in a battle, that tournament will randomly pick any two shinobi to fight each other; weapons, pets, puppets and other shinobi related objects are allowed; finally in the tournament finale, the winner will be picked on skills, leadership and fortitude, those winners will be either promoted to chuunin if they managed to go appease the judges.