Set in the year 2155, the game is an online first-person shooter in which players do battle with each other using cybernetically controlled mechs.

The game takes place in a futuristic world in the year 2155 where several factions are battling for control over the planet. The most important of these are the Federated States and the Eastern Confederation They are fighting over "No Man's Land", what was once North America. Due to high levels of radiation, soldiers fight each other through the use of Mechanized Corps, machines connected and remotely controlled by the minds of their pilots.