You start with an area that was destroyed by humans (and capitalism), and have to basically revive the ecosystem, and then remove all your buildings and leave.
There are also games like Stranded: Alien Dawn (which is sort of a mashup of Kenshi and Rimworld) where you are not supposed to be growing, you are supposed to either reach an equilibrium and live there sustainably, or escape/ leave.
Terra Nil
You start with an area that was destroyed by humans (and capitalism), and have to basically revive the ecosystem, and then remove all your buildings and leave.
There are also games like Stranded: Alien Dawn (which is sort of a mashup of Kenshi and Rimworld) where you are not supposed to be growing, you are supposed to either reach an equilibrium and live there sustainably, or escape/ leave.