Games like Illuminaria
Games like Illuminaria include Factorio, Oxygen Not Included, Captain of Industry, Dyson Sphere Program, and Prison Architect. We matched them by the tags players give Illuminaria on Steam (Base Building, Strategy, Resource Management, Building, and Tower Defense): closest matches first, and among equally close ones the better-known games.
Factorio
Shared: Base Building · Resource Management · Strategy
Oxygen Not Included
Shared: Base Building · Resource Management · Building
Captain of Industry
Shared: Base Building · Resource Management · Strategy
Dyson Sphere Program
Shared: Base Building · Building · Resource Management
Prison Architect
Shared: Base Building · Building · Strategy
Satisfactory
Shared: Base Building · Building · Crafting
shapez
Shared: Base Building · Resource Management · Strategy
Manor Lords
Shared: Strategy · Base Building · Simulation
Kingdoms and Castles
Shared: Resource Management · Strategy · Base Building
Mindustry
Shared: Base Building · Resource Management · Tower Defense
Against the Storm
Shared: Strategy · Base Building · Building
MineMogul
Shared: Building · Strategy · Base Building
Frostpunk
Shared: Resource Management · Strategy · Base Building
Dwarf Fortress
Shared: Base Building · Strategy · Simulation
Automation Empire
Shared: Strategy · Base Building · Simulation
Hydroneer
Shared: Base Building · Mining · Automation
Hammerting
Shared: Base Building · Building · Mining
They Are Billions
Shared: Base Building · Strategy · Tower Defense
RimWorld
Shared: Base Building · Strategy · Colony Sim
Empires of the Undergrowth
Shared: Strategy · Base Building · Simulation
Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Building
Factory Town
Shared: Base Building · Resource Management · Automation
shapez 2 - Factory
Shared: Strategy · Building · Automation
Cities: Skylines
Shared: Building · Strategy · Simulation