Single-player games like Go For Launch: Mercury
Below are 8 single-player Steam games similar to Go For Launch: Mercury, 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 Go For Launch: Mercury page.
Ranked picks
- 1

Reentry - A Space Flight Simulator
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Indie and Simulation with Go For Launch: Mercury.
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
- 2

Interkosmos
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Action and Indie with Go For Launch: Mercury.
Interkosmos is an arcady astronaut adventure in VR. Brace yourself for a rush of hectic gameplay to challenge your inner cosmonaut, and a fun story full of twists and Cold War absurdities.
- 3

Buzz Aldrin's Space Program Manager
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Simulation with Go For Launch: Mercury.
Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.
- 4

Mars Horizon
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Indie and Simulation with Go For Launch: Mercury.
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.
- 5

Aerofly FS 2 Flight Simulator
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Action and Indie with Go For Launch: Mercury.
Aerofly FS 2 Flight Simulator lets you explore the world of flying in a quality never seen before. Fly a large selection of highly detailed aircraft or a helicopter with interactive 3D cockpits. Aerofly FS 2 currently features over 200 airports in the south western USA and global elevation and satellite imagery.
- 6

Juno: New Origins
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Indie and Simulation with Go For Launch: Mercury.
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.
- 7

I Fetch Rocks
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Simulation with Go For Launch: Mercury.
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

X-Plane 11
Single-player alternative to Go For Launch: Mercury — playable solo, no multiplayer required. Shares Simulation with Go For Launch: Mercury.
The future of flight simulation is now! X-Plane 11 is the detailed, realistic, and modern simulator you’ve been waiting for. Intuitive user interface, 3-D cockpits, new effects, 3-D sound, living airports and world-wide scenery.