Games like Ecosystem
Games like Ecosystem include WorldBox - God Simulator, SPORE™, Timberborn, RimWorld, and Oxygen Not Included. We matched them by the tags players give Ecosystem on Steam (Colony Sim, Automation, Simulation, God Game, and Life Sim): closest matches first, and among equally close ones the better-known games.
WorldBox - God Simulator
Shared: Simulation · God Game · Colony Sim
SPORE™
Shared: Colony Sim · God Game · Simulation
Timberborn
Shared: Colony Sim · Automation · Sandbox
RimWorld
Shared: Colony Sim · Sandbox · Simulation
Oxygen Not Included
Shared: Colony Sim · Simulation · Sandbox
The Universim
Shared: Colony Sim · God Game · Sandbox
Kingdoms and Castles
Shared: Colony Sim · Simulation · Sandbox
Factorio
Shared: Automation · Sandbox · Resource Management
Banished
Shared: Colony Sim · Simulation · Sandbox
Prison Architect
Shared: Simulation · Colony Sim · Sandbox
Dyson Sphere Program
Shared: Automation · Simulation · Sandbox
Planetary Life
Shared: God Game · Simulation · Sandbox
Cities: Skylines
Shared: Simulation · Sandbox · Management
Dwarf Fortress
Shared: Colony Sim · Simulation · Sandbox
Captain of Industry
Shared: Automation · Simulation · Colony Sim
Planet Zoo
Shared: Simulation · Sandbox · Nature
Autonauts
Shared: Automation · Simulation · Colony Sim
Plan B: Terraform
Shared: Automation · Colony Sim · Simulation
The Wandering Village
Shared: Simulation · Colony Sim · Management
The Sapling
Shared: Life Sim · God Game · Sandbox
Reus
Shared: God Game · Simulation · Sandbox
Reus 2
Shared: Colony Sim · God Game · Sandbox
Cities: Skylines II
Shared: Simulation · Sandbox · Management
Universe Sandbox
Shared: Simulation · Sandbox · God Game