Games like Star Birds
Games like Star Birds include Factorio, Dyson Sphere Program, Satisfactory, shapez, and Captain of Industry. We matched them by the tags players give Star Birds on Steam (Resource Management, Base Building, Colorful, Automation, and Stylized): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Base Building · Resource Management · Automation

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

Satisfactory
Shared: Base Building · Automation · Resource Management

shapez
Shared: Base Building · Resource Management · Automation

Captain of Industry
Shared: Resource Management · Base Building · Automation

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

Mini Motorways
Shared: Casual · Minimalist · Strategy

MineMogul
Shared: Automation · Building · Base Building

Kingdoms and Castles
Shared: Resource Management · Base Building · Building

Beltmatic
Shared: Base Building · Resource Management · Automation

Stationeers
Shared: Base Building · Automation · Resource Management

Hydroneer
Shared: Base Building · Automation · Resource Management

Tavern Master
Shared: Resource Management · Building · Management

Factory Town
Shared: Base Building · Resource Management · Automation

Against the Storm
Shared: Base Building · Resource Management · Building

shapez 2 - Factory
Shared: Automation · Building · Base Building

The Crust
Shared: Base Building · Resource Management · Automation

Techtonica
Shared: Automation · Base Building · Building

Astro Colony
Shared: Base Building · Automation · Resource Management

Autonauts
Shared: Automation · Base Building · Casual

Automation Empire
Shared: Base Building · Automation · Resource Management

Manor Lords
Shared: Base Building · Resource Management · Building

Mindustry
Shared: Base Building · Resource Management · Automation

Prison Architect
Shared: Base Building · Building · Resource Management