# Atziri, the Red Queen Atziri, the Red Queen is the pinnacle boss of the Fate of the Vaal league mechanic. She is found in Atziri's Temple. She has a second form called [[Atziri, the Fell Serpent]]. ## Access In order to fight Atziri, the player must first complete a series of tasks in the Temple of Atziri: * Place rooms to access the Architect's Chamber * Defeat [[Xipocado, Royal Architect]] * Use Xipocado's Console to place a Royal Access Chamber * Place rooms to access Royal Access Chamber and unlock Atziri's Chambers * Place rooms to access Atziri's Chamber Though Atziri's Chamber can be pathed to directly, the door that leads to her arena will not unlock until the character interacts with the Royal Access Chamber.