A few centuries after the apocalypse, ice in the two poles have melted and the earth has no land left. Disorder and riot occurs everywhere. Governments were destroyed. People built giant cubes and linked them together to have a place to live on. Minerals became rare and hold much value. All the big corporate and organization rise to powers and start to trade, research robot run by water to dominate mineral rich areas. You, as the new chairman of one of the great organization, driven by your ambition, have raised your own robot army and start your conquest campaign to bring order to the chaotic world. You will manage your robots army, research new robots and customization their abilities while dominating the world region by region.