Rivality is a strategic browser game. Your aim is to rule the world. You start with an empty land. This is where you build your base. New features come available if you construct more facilities. Construction requires money which comes from pumping oil and selling it. Upgrade oil pump to increase the production per hour. Build barracks to recruit soldiers and an administration building to arrange defense. The map includes all the other bases and your mission is to attack them. You can take a look at the current projects and a troop movement.