The Earth was full of many resources and filled with various species of creatures that have their own civilizations. Millions of years have passed, Earth's resources are keep decreasing... All creatures on the Earth waged war. Everything getting madness, everyone are fight for various resources.

The war lasted for many decades. Everything is ruined...Everything was getting bad that it was out of control... And that day.. There's some living being was rise from the sky and claimed himself was 'A God'.

A God has lost patience with the thirst for power and such a savagery of these creatures, that cause damage to the world for such a long time... and to be a decisive decision of God, then proposed a solution to this ever-ending of war. By building a sky-high arena, to fight with many challenger.

Everyone have to fight to each other, no matter how they love each other in before... and the 'God' said... for who winner of this challenge of skyline platform. Can wishes for anything in the world their need. And this...is the beginning of the madness race of Overwar Legends!