Listed below are the different arenas you will encounter and the boss that rules them.
Plains of Mercurio
Boss: Adrastia
This arena is set in a forest and comprises of mostly wood and grass.
The Coliseum
Boss: The Nightmare
This arena is based on the amphitheater of Ancient Rome.
Basic Arena
Boss: The Aetius Brothers and Imperium
This arena is similar in appearance to the Coliseum but not as luxurious.
Frozen Ground
Boss: Winter Beast
This treacherous frozen arena is located across the border at Snow Pass.
The Blacksun Abyss
Boss: The Wall
This arena is made of bones and stakes amidst a constant electrical storm.
Cerberus Chamber
Boss: The Undertaker
This arena is surrounded by volcanic activity in a dark setting that is illuminated by flowing lava.
The Oblivion Pit
Boss: Black Mamba
This arena is located in a desert and is basically nothing more than sand and rocks.
The Weeping Estuary
Boss: God’s Hunter
This arena is situated in the middle of a jungle which is damp, dark and full of slippery moss and weeds.