Games like Icaria
Games like Icaria include Satisfactory, Factorio, Dyson Sphere Program, Oxygen Not Included, and Stormworks: Build and Rescue. We matched them by the tags players give Icaria on Steam (Automation, Programming, Base Building, Simulation, and Sandbox): closest matches first, and among equally close ones the better-known games.

Satisfactory
Shared: Automation · Base Building · Crafting

Factorio
Shared: Automation · Base Building · Sandbox

Dyson Sphere Program
Shared: Automation · Base Building · Resource Management

Oxygen Not Included
Shared: Base Building · Resource Management · Colony Sim

Stormworks: Build and Rescue
Shared: Sandbox · Base Building · Building

shapez
Shared: Automation · Base Building · Sandbox

Timberborn
Shared: Automation · Sandbox · Colony Sim

Autonauts
Shared: Automation · Programming · Simulation

Hydroneer
Shared: Automation · Base Building · Sandbox

RimWorld
Shared: Base Building · Sandbox · Colony Sim

Prison Architect
Shared: Simulation · Base Building · Sandbox

Stationeers
Shared: Automation · Base Building · Sandbox

Dwarf Fortress
Shared: Base Building · Simulation · Colony Sim

The Last Caretaker
Shared: Automation · Base Building · Crafting

FOUNDRY
Shared: Automation · Base Building · Crafting

The Planet Crafter
Shared: Base Building · Building · Automation

Sandustry
Shared: Automation · Sandbox · Crafting

Kingdoms and Castles
Shared: Simulation · Resource Management · Colony Sim

Flotsam
Shared: Base Building · Automation · Sandbox

Manor Lords
Shared: Base Building · Simulation · Sandbox

Factory Town
Shared: Automation · Base Building · Resource Management

The Crust
Shared: Automation · Base Building · Sandbox

Against the Storm
Shared: Simulation · Base Building · Building

Captain of Industry
Shared: Automation · Base Building · Simulation

