Berseekers: It is one of the tribe found in outlands of Skyler city, though once it existed within city boundary. They are people filled with intense rage and grudges, hold vendetta in high regards.
Mountainers: It is a tribe who have built their nation in the midst of rocky land. A landscape surrounded by mountains in every direction for miles of kilometers.
Elementals: Are people with higher capabilities beyond human limits, they can control different types of elements, depending on individual resonance with particular types of traits.
Skyler: It is the most prominent and advanced nation in governing system and technological equipment though they have number of conflicts with other cities, causing them to be in numerous wars.
AESIR PLANET (where all these tribes are found, you can visit if you want though you'll feel mostly out of place..^_^)