Free games like Orbital Intruder
Below are 9 free-to-play Steam games similar to Orbital Intruder, 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 Orbital Intruder page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action and Indie with Orbital Intruder.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action and Indie with Orbital Intruder.
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.
- 3
STRAFTAT
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action with Orbital Intruder.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 4
Counter-Strike:Global Offensive
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action with Orbital Intruder.
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.).
- 5
The Expendabros
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action and Indie with Orbital Intruder.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
Disfigure
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action and Indie with Orbital Intruder.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 7
The Lab
Free-to-play alternative to Orbital Intruder — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 8
Hello Neighbor Alpha 2
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Strategy and Indie with Orbital Intruder.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 9
Spacelords
Free-to-play alternative to Orbital Intruder — no purchase or trial window. Shares Action and Strategy with Orbital Intruder.
Embark on an epic sci-fi, free-to-play adventure. Spacelords is a brand-new take on the shooter genre. Through its 4 vs 1 campaign, you experience both sides of the story: Join the Raiders in their fight to free the legendary Broken Planet, or switch sides and fight as the Antagonist alongside the invading hordes!