Games like Luminatory
Games like Luminatory include shapez 2 - Factory, Opus Magnum, shapez, Factorio, and Garry's Mod. We matched them by the tags players give Luminatory on Steam (Casual, Simulation, Puzzle, Sandbox, and Automation): closest matches first, and among equally close ones the better-known games.

shapez 2 - Factory
Shared: Automation · Simulation · Building

Opus Magnum
Shared: Puzzle · Simulation · Automation

shapez
Shared: Automation · Sandbox · Base Building

Factorio
Shared: Automation · Sandbox · Base Building

Garry's Mod
Shared: Sandbox · Casual · Building

Hydroneer
Shared: Automation · Sandbox · Simulation

Dorfromantik
Shared: Puzzle · Casual · Sandbox

Mini Motorways
Shared: Simulation · Casual · Puzzle

Dyson Sphere Program
Shared: Automation · Simulation · Building

Poly Bridge
Shared: Simulation · Puzzle · Building

House Flipper
Shared: Simulation · Casual · Building

Prison Architect
Shared: Simulation · Sandbox · Building

Bridge Constructor Portal
Shared: Simulation · Puzzle · Building

while True: learn()
Shared: Simulation · Puzzle · Sandbox

Townscaper
Shared: Casual · Sandbox · Building

Fly Corp
Shared: Casual · Simulation · Puzzle

Beltmatic
Shared: Casual · Automation · Simulation

Autonauts
Shared: Simulation · Casual · Automation

Hozy
Shared: Casual · Sandbox · Puzzle

Besiege
Shared: Simulation · Sandbox · Building

Kerbal Space Program
Shared: Simulation · Sandbox · Building

Stardew Valley
Shared: Simulation · Sandbox · Casual

Stationeers
Shared: Automation · Sandbox · Building

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