Single-player games like Launch Window
Below are 8 single-player Steam games similar to Launch Window, 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 Launch Window page.
Ranked picks
- 1

Wreckborn
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation with Launch Window.
Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.
- 2

Sol Survivor
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation and Early Access with Launch Window.
Build, host, and survive in a persistent multiplayer space sandbox set in the outer Sol system. Construct orbital habitats, manage fragile station systems, and keep your crew alive while expanding through zero-g, Saturn-ring danger, and player-built infrastructure.
- 3

Infinite Space: Mining
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation with Launch Window.
Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.
- 4

InfraSpace
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation with Launch Window.
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
- 5

Final Upgrade
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation with Launch Window.
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
- 6

Dyson Sphere Program
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation and Early Access with Launch Window.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 7

Lakehopper
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation and Early Access with Launch Window.
Take flight in a seaplane flight simulator through a rugged world where you are responsible for the care and maintenance of your plane. Deliver cargo between far-flung communities in a flooded landscape that challenges your piloting skills! Fix your plane and keep flying!
- 8

Solar Expanse - Space Exploration Manager
Single-player alternative to Launch Window — playable solo, no multiplayer required. Shares Simulation and Early Access with Launch Window.
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.