Single-player games like Juno: New Origins
Below are 14 single-player Steam games similar to Juno: New Origins, 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 Juno: New Origins page.
Ranked picks
- 1
SpaceEngine
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
- 2
Rocket Science
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Simulation with Juno: New Origins.
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
- 3
Archean
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.
- 4
Meco Rocket Simulator
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Simulation with Juno: New Origins.
Meco Rocket Simulator is a realistic physics game where you play as an underpaid rocket scientist working for Mecodyne to design and test rocket engines without regard for your safety.
- 5
Rocket Inc
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
Help build mankind's last magnificent structure in this game where you carry out transport missions between planets in the solar system. Build your company and prepare to take off! Earn humankind's respect with more missions.
- 6
Enter The Moon
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Simulation with Juno: New Origins.
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.
- 7
I Fetch Rocks
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Simulation with Juno: New Origins.
Embark on your asteroid hauling career with Veritago Fortana. Start with a basic ship and earn credits to upgrade, customise and repair as you try to fulfil larger and harder contracts. Built exclusively for VR, use your own hands to build, wire and fly using 100s of interconnecting components.
- 8
3D Solar System Simulator
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Simulation with Juno: New Origins.
This is a simulation based upon real physics. Its specifically for use with 3D headsets such as the HTC Vive and Oculus quest. It gives you a 3D perspective of how gravity works and interacts on all the bodies in a solar system. You can experiment with creating your own solar system.
- 9
Kerbal Space Program
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 10
Parallax
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie with Juno: New Origins.
Parallax is a first-person puzzle game with two overlapping worlds. Weave back and forth between black and white as you try to be in the right place, in the right dimension, at the right time. Use switches, boosters and gravity to help you reach the exit. Can you conquer every mind-bending level?
- 11
SimplePlanes
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
Build airplanes by snapping parts together, designing wing sections, and attaching engines. At any time, you can strap yourself into the cockpit and see how it flies with realistic physics. If you're not in the mood for building, over 100,000 airplanes are available to download for free.
- 12
SimplePlanes 2
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
SimplePlanes is back! Build planes, cars, or anything else using powerful procedural parts! Explore detailed environments with friends in multiplayer, cause chaos, or download 1,000,000 community crafts for free.
- 13
SimpleRockets
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
- 14
SimplePlanes VR
Single-player alternative to Juno: New Origins — playable solo, no multiplayer required. Shares Indie and Simulation with Juno: New Origins.
SimplePlanes VR is a flight sim with an ever-expanding collection of hand-crafted aircraft to download and fly for free. Airplanes, helicopters, cars, boats, and more are available and new crafts are added every day.