Gekkeiju Online is a Completely free-to-play fantasy-themed 3d multiplayer online role-playing that delivers a unique gaming experience in a gigantic interactive world.

It features unique and highly customizable character development system that allows every character to be different from others. There are nine races, that each have their pros and cons, from which players can freely choose.

One of the popular features is to completely furnish your own player house or store items in it. Players can also tame animals to be used as pets and then train them for combat.