Oceanus is an enemy in Final Fantasy Dimensions. It is one of the strongest foes in this area. It loves dealing physical attacks. Rage will strike all allies at once and can also counter attack with Rage. Spamming strong spells on it while keep attacking will make the battle faster.
Oceanus was a pseudo-geographical feature in classical antiquity, believed by the ancient Greeks and Romans to be the divine personification of the World Ocean, an enormous river encircling the world.