Games like Archean
Games like Archean include Kerbal Space Program, Space Engineers, Scrap Mechanic, Kerbal Space Program 2, and Stormworks: Build and Rescue. We matched them by the tags players give Archean on Steam (Sandbox, Building, Programming, Immersive Sim, and Open World): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Sandbox · Building · Space

Space Engineers
Shared: Sandbox · Building · Space

Scrap Mechanic
Shared: Sandbox · Building · Open World

Kerbal Space Program 2
Shared: Sandbox · Building · Space

Stormworks: Build and Rescue
Shared: Sandbox · Building · Open World

Rust
Shared: Building · Crafting · Open World

Garry's Mod
Shared: Sandbox · Building · Physics

Medieval Dynasty
Shared: Building · Crafting · Sandbox

Universe Sandbox
Shared: Sandbox · Space · Space Sim

Spaceflight Simulator
Shared: Sandbox · Space · Space Sim

Project Zomboid
Shared: Sandbox · Open World · Building

Kenshi
Shared: Sandbox · Open World · Immersive Sim

Brick Rigs
Shared: Sandbox · Building · Open World

Starbase
Shared: Building · Open World · Sandbox

Raft
Shared: Building · Open World · Crafting

Empyrion - Galactic Survival
Shared: Building · Space · Open World

Satisfactory
Shared: Open World · Building · Crafting

BeamNG.drive
Shared: Sandbox · Open World · Simulation

No Man's Sky
Shared: Open World · Space · Sandbox

Terraria
Shared: Sandbox · Building · Crafting

ARK: Survival Evolved
Shared: Open World · Building · Crafting

Juno: New Origins
Shared: Building · Programming · Science

The Forest
Shared: Open World · Building · Crafting

Car Mechanic Simulator 2018
Shared: Building · Sandbox · Simulation

