Timberborn is a city-building and colony simulation game developed and published by Mechanistry. Set in a post-human world, it puts players in charge of beaver societies struggling against droughts and toxic badwater. The game focuses on vertical building, river control, terraforming, and water-powered industry, with distinct factions offering different playstyles. First released in Early Access in 2021, it reached its full 1.0 release for PC and macOS on March 12, 2026.