While there are trial versions and occasional free-to-play events for the Anno series, the of Anno 2070 is a paid title. You can find it on several platforms: Thinking Green: An Anno 2070 Analysis - Game Wisdom

The world of is a somber yet beautiful vision of a future where climate change has reshaped the planet. By the year 2070, the Arctic ice caps have melted, causing global sea levels to rise and submerging major coastal cities. What remains of the world is a series of island chains where humanity must rebuild civilization from the deck of mobile ocean bases called Arks . The Three Vying Factions

The environmentalists led by Seamus Green. They aim to rebuild the world through sustainable green technology and harmony with nature. While their cities are cleaner, they are slower and less efficient to expand.

The profit-driven industrialists. They prioritize efficiency and rapid expansion using heavy industry and fossil fuels. Their leader, Skylar Banes, oversees a society that enjoys luxury but struggles with high pollution levels.

The game's primary narrative centers on a campaign where players are initially hired by Global Trust to build a hydroelectric dam. The story takes a dark turn when the dam fails, leading to an oil spill and the introduction of the Ecos. Eventually, players discover a sunken Ark containing encrypted data that turns out to be a virus. This virus infects the AI , who goes rogue and threatens the world with nuclear strikes, forcing the rival factions to unite to stop him. Where to Play

The story follows the tension between three distinct global groups, each with a different vision for humanity's survival: