Single-player games like Rocket Inc
Below are 8 single-player Steam games similar to Rocket Inc, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Rocket Inc page.
Ranked picks
- 1
Enter The Moon
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Simulation with Rocket Inc.
Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.
- 2
In The Long Run The Game
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Strategy and Indie with Rocket Inc.
Build and manage your space base - Survive in extreme environments - Explore Open World scenarios based on real topographic data - Gather Resources, Craft your items - Drive futuristic rovers and more...
- 3
PlanetMars3D: Spirit Mission
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Indie and Adventure with Rocket Inc.
Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU
- 4
Juno: New Origins
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Indie and Simulation with Rocket Inc.
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
- 5
Outer Space Shack
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Strategy and Simulation with Rocket Inc.
Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.
- 6
Voyager 2
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Strategy and Indie with Rocket Inc.
Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.
- 7
NEW TERRA®
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Strategy and Indie with Rocket Inc.
NEW TERRA is a challenging and addictive multi-directional gravity-based space shooter. Fuel goes fast and is hard to come by. Hauling cargo makes your ship very heavy and mobility becomes limited. Strategy and resource conservation is key to completing your missions or you won't survive.
- 8
Mars Horizon
Single-player alternative to Rocket Inc — playable solo, no multiplayer required. Shares Strategy and Indie with Rocket Inc.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.