Games like Mars Mission
Games like Mars Mission include PC Building Simulator, Rooftops & Alleys: The Parkour Game, Internet Cafe Simulator 2, Slime Rancher, and Supermarket Simulator. We matched them by the tags players give Mars Mission on Steam (Education, 3D Platformer, Exploration, Simulation, and Management): closest matches first, and among equally close ones the better-known games.

PC Building Simulator
Shared: Education · Simulation · Management

Rooftops & Alleys: The Parkour Game
Shared: Simulation · 3D Platformer · Exploration

Internet Cafe Simulator 2
Shared: Simulation · Exploration · Management

Slime Rancher
Shared: Exploration · First-Person · Simulation

Supermarket Simulator
Shared: Simulation · Management · First-Person

Farming Simulator 25
Shared: Simulation · 3D · First-Person

Out of Ore
Shared: Simulation · Exploration · 3D

Quarantine Zone: The Last Check
Shared: Simulation · First-Person · 3D

Gas Station Simulator
Shared: Simulation · Management · Education

Farming Simulator 22
Shared: Simulation · Management · 3D

Ships At Sea
Shared: Exploration · Education · Character Customization

Euro Truck Simulator 2
Shared: Simulation · Exploration · Management

Planet Coaster
Shared: Simulation · Management · Family Friendly

鬼谷八荒 Tale of Immortal
Shared: Management · Simulation · Exploration

Schedule I
Shared: Simulation · Management · First-Person

Electrician Simulator
Shared: Education · Simulation · First-Person

Starfield
Shared: Exploration · Character Customization · First-Person

Car Mechanic Simulator 2015
Shared: Simulation · Education · Management

September 7th
Shared: Exploration · 3D Platformer · Simulation

Mirror's Edge™
Shared: Exploration · 3D Platformer · First-Person

911 Operator
Shared: Simulation · Management · Education

Tainted Grail: The Fall of Avalon
Shared: Exploration · Character Customization · First-Person

Cyberpunk 2077
Shared: Cyberpunk · Exploration · First-Person

Sonic Frontiers
Shared: 3D Platformer · Exploration · 3D