Free games like Beyond The Cupola: ISS Simulator
Below are 10 free-to-play Steam games similar to Beyond The Cupola: ISS Simulator, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Beyond The Cupola: ISS Simulator page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window. Shares Simulation and Massively Multiplayer with Beyond The Cupola: ISS Simulator.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 3
ENA: Dream BBQ
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 5
The Looker
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 6
Counter-Strike:Global Offensive
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 7
missed messages.
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window. Shares Simulation with Beyond The Cupola: ISS Simulator.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 8
Steam Engine Simulator
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window. Shares Simulation with Beyond The Cupola: ISS Simulator.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 9
Kron Wars
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window. Shares Massively Multiplayer and RPG with Beyond The Cupola: ISS Simulator.
A persistent space MMO that runs in your browser. No download. No installation. Open a tab and you are in the Frontier. Trade, mine and fight across 2 universes and 12,000 sectors, in an economy that players build. And one mechanic that no other MMO has: war rewrites the map.
- 10
Starship Simulator
Free-to-play alternative to Beyond The Cupola: ISS Simulator — no purchase or trial window. Shares Simulation and RPG with Beyond The Cupola: ISS Simulator.
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.