Games like Factorio: Space Age
Games like Factorio: Space Age include Factorio, Satisfactory, shapez, Oxygen Not Included, and Hydroneer. We matched them by the tags players give Factorio: Space Age on Steam (Automation, Base Building, Resource Management, Sandbox, and Crafting): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Base Building · Resource Management

Satisfactory
Shared: Automation · Base Building · Crafting

shapez
Shared: Automation · Base Building · Resource Management

Oxygen Not Included
Shared: Base Building · Resource Management · Survival

Hydroneer
Shared: Automation · Base Building · Sandbox

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

Raft
Shared: Multiplayer · Survival · Crafting

Schedule I
Shared: Automation · Multiplayer · Base Building

Palworld
Shared: Survival · Multiplayer · Crafting

Scrap Mechanic
Shared: Sandbox · Base Building · Multiplayer

Terraria
Shared: Sandbox · Multiplayer · Survival

Sons Of The Forest
Shared: Base Building · Survival · Multiplayer

RimWorld
Shared: Base Building · Sandbox · Strategy

The Last Caretaker
Shared: Base Building · Automation · Crafting

ARK: Survival Evolved
Shared: Multiplayer · Survival · Crafting

Mindustry
Shared: Automation · Base Building · Resource Management

Medieval Dynasty
Shared: Crafting · Multiplayer · Base Building

ARK: Survival Ascended
Shared: Base Building · Survival · Multiplayer

Rust
Shared: Crafting · Survival · Multiplayer

Prison Architect
Shared: Base Building · Sandbox · Strategy

ASTRONEER
Shared: Multiplayer · Base Building · Survival

Don't Starve Together
Shared: Survival · Multiplayer · Crafting

Project Zomboid
Shared: Survival · Sandbox · Multiplayer

Valheim
Shared: Base Building · Survival · Crafting