Games like Billion Egg Farm
Games like Billion Egg Farm include Factorio, Scrap Mechanic, Space Engineers, Garry's Mod, and Stormworks: Build and Rescue. We matched them by the tags players give Billion Egg Farm on Steam (Automation, Physics, Building, Sandbox, and Survival): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Sandbox · Survival

Scrap Mechanic
Shared: Building · Sandbox · Survival

Space Engineers
Shared: Building · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Physics · Building

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

Timberborn
Shared: Automation · Sandbox · Building

Dyson Sphere Program
Shared: Automation · Building · Sandbox

Stationeers
Shared: Automation · Physics · Survival

Satisfactory
Shared: Automation · Building · Sandbox

Oxygen Not Included
Shared: Building · Survival · Sandbox

Prison Architect
Shared: Building · Sandbox · Simulation

Cities: Skylines
Shared: Building · Sandbox · Simulation

Supermarket Simulator
Shared: Simulation · Economy · Management

Planet Coaster
Shared: Building · Sandbox · Simulation

The Walking Trade
Shared: Sandbox · Building · Simulation

MineMogul
Shared: Automation · Physics · Building

The Last Caretaker
Shared: Automation · Survival · Sandbox

Waterpark Simulator
Shared: Simulation · Sandbox · Building

shapez 2 - Factory
Shared: Automation · Building · Management

Cities: Skylines II
Shared: Building · Sandbox · Simulation

Manor Lords
Shared: Building · Simulation · Sandbox

Planet Zoo
Shared: Building · Sandbox · Management

Gas Station Simulator
Shared: Building · Economy · Simulation

Recycling Center Simulator
Shared: Automation · Simulation · Management