Free games like Quantum Gravity
Below are 8 free-to-play Steam games similar to Quantum Gravity, 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 Gravity page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action and Indie with Quantum Gravity.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Indie with Quantum Gravity.
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
STRAFTAT
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action with Quantum Gravity.
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
Sheepy: A Short Adventure
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Indie with Quantum Gravity.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 5
Counter-Strike:Global Offensive
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action with Quantum Gravity.
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.).
- 6
Awaria
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action and Indie with Quantum Gravity.
Awaria is a short game about working in haunted maintenance tunnels.
- 7
The Expendabros
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action and Indie with Quantum Gravity.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8
Iron Snout
Free-to-play alternative to Quantum Gravity — no purchase or trial window. Shares Action and Indie with Quantum Gravity.
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.