Humanity has discovered the ability to manipulate gravity using the elusive Graviton particle. However, not fully understanding its fascinating properties, it became unstable and destroyed the Earth, ripping it apart despite its sheer mass. Graviton particles were being used to provide power for the greedy creatures that had uncovered its secrets. You, intrepid adventurer, are a robot that has been sent from the surviving human colony to put the Earth back together, and find out what actually went wrong all those years ago...