A Topdown action game where you play an alien entity that must destroy all industry on earths major cities. Viewing the world from above the player selects a city to the help "save" from industry pollution. The character being a huge alien in the form of a natural element can smash through buildings but also risk killing a lot of bystanders. The character can jump on building and tear them down. The world is an alternative history where architectural brutalism has prevailed and major factories are placed in city centers.