Arena Rank and Pet Arena Rank are measures of how good you are at doing Arena/Pet Arena battles. It adds money to your salary. Unlike Fame, Arena Rank and Pet Arena Rank decrease over time if you do not regularly fight in the Arena. Arenas are located in Derphy, Palmia, and in Port Kapul, (Elona+) Melugas and Ol-dran (and some other cities). The Pet Arenas are located in Port Kapul, (Elona+) Melugas and Ol-dran.