Pollute & Conquer

Long ago, people believed that our world lays on 3 elephants that stand on a giant turtle. Those people were wrong about 2 things: First - There are no elephants. That is silly. There is only the Turtle. Second - Our world is just a planet, but there is another beautiful place wandering space, that is similar to Earth and rests on the Turtle. An unprecedented economic war for territories and resources flares up on the turtle. Will it and all life on it die in the chaos of pollution? Or will intelligent beings come to their senses and prevent the end of the world by developing new technologies? Pollute and Conquer, compromise and cleanse. A strategy about ecology, where players can capture territory and build different buildings; And the choice between green and polluting buildings is important and affects both the world and the interaction between players. If both players make mistakes, then the world dies and both players lose.