Unlock the following battle arenas by performing the corresponding tasks:
BATTLE ARENA - HOW TO UNLOCK Aquos - Defeat all brawlers in the Aquos arena in the tournament. Darkus - Complete the game. Haos - Complete the game. Pyrus - Defeat all the brawlers in the Pyrus arena in the tournament. Subterra - Defeat all the brawlers in the Subterra arena in the tournament. Ventice - Defeat all the brawlers in the Ventice arena in the tournament.