Genres
Free Simulation Games
Free-to-play simulation games on Steam. No upfront cost — check each game page for how it makes its money.
- Games tracked
- 7,549
- On sale now
- 0
- Average price
- —
- Best discount
- —
Showing 5113–5136 of 7549 games
Oort Protocol: Perihelion
Last updated 28 Sept 2026
Free
Opawration!
Last updated 16 Oct 2026
Free
Open Land
Last updated 28 Sept 2026
Free
Operation Numa
Last updated 28 Sept 2026
Free
Operation Paranoia
Last updated 28 Sept 2026
Free
Operation Serval
Last updated 29 Sept 2026
Free
Action, Simulation, Free To Play, Strategy, Massively Multiplayer
Operation Together VR
Last updated 28 Sept 2026
Free
Optimize Man: Gymcel
Last updated 4 Oct 2026
Free
Orbital Margins
Last updated 28 Sept 2026
Free
Orbital Mechanic
Last updated 3 Oct 2026
Free
Orbit Crisis
Last updated 28 Sept 2026
Free
Orbit Engineer
Last updated 28 Sept 2026
Free
OrbitFix
Last updated 28 Sept 2026
Free
Order 13 VR
Last updated 28 Sept 2026
Free
Orderbound
Last updated 28 Sept 2026
Free
Order: The New Dawn
Last updated 28 Sept 2026
Free
OREBIT
Last updated 8 Oct 2026
Free
Ore Legacy
Last updated 28 Sept 2026
Free
ORE MARKET MASTERS SIMULATOR
Last updated 3 Oct 2026
Free
Oreship Stellar Frontier
Last updated 29 Sept 2026
Free
Organ Failure
Last updated 28 Sept 2026
Free
Organomancer
Last updated 28 Sept 2026
Free
Origins of Lume
Last updated 15 Oct 2026
Free
Oriontis
Last updated 8 Oct 2026
Free
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Simulation · Free FAQ
How many simulation · free games does GeekyAlien track?
GeekyAlien currently tracks 7549 simulation · free games in the catalog.
How often are prices updated?
Prices and metadata come from the official Steam Web API and are refreshed on a daily schedule; each game page shows when its data was last updated.
How do I narrow down simulation · free games?
Use the filters on this page to narrow the list by genre, deals, release decade or features like co-op and controller support.
