Free games like Quantum Covenant
Below are 9 free-to-play Steam games similar to Quantum Covenant, 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 Quantum Covenant page.
Ranked picks
- 1

Indigo Park: Chapter 1
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
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.
- 2

STRAFTAT
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action with Quantum Covenant.
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.
- 3

Counter-Strike:Global Offensive
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action with Quantum Covenant.
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.).
- 4

The Expendabros
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5

Iron Snout
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 6
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7

Disfigure
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
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!
- 8

The Lab
Free-to-play alternative to Quantum Covenant — 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!
- 9

Mauled Horde
Free-to-play alternative to Quantum Covenant — no purchase or trial window. Shares Action and Indie with Quantum Covenant.
Mauled Horde is a free-to-play 1–3 player co-op horde shooter. Survive relentless waves solo or with friends. Spend resources at Citadels to buy and upgrade weapons, unlock active and passive skills, activate traps, and shape your build as each round grows more intense.