Free games like Polygon In
Below are 10 free-to-play Steam games similar to Polygon In, 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 Polygon In page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action and Indie with Polygon In.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Indie and Simulation with Polygon In.
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
Indigo Park: Chapter 1
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action and Indie with Polygon In.
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.
- 4
STRAFTAT
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action with Polygon In.
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.
- 5
Counter-Strike:Global Offensive
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action with Polygon In.
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
NGU IDLE
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Indie and Adventure with Polygon In.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 7
The Expendabros
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action and Indie with Polygon In.
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 Polygon In — no purchase or trial window. Shares Action and Indie with Polygon In.
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.
- 9
Mini World: CREATA
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Adventure and Simulation with Polygon In.
Mini World is a 3D free sandbox game about adventure, exploration, and creating your dream worlds. There is no grinding or leveling up. No IAP gate that locks features from free to play players. Everyone can enjoy the game’s full features with great freedom
- 10
Infestation: The New Z
Free-to-play alternative to Polygon In — no purchase or trial window. Shares Action and Indie with Polygon In.
The New Z is a FREE TO PLAY multi-game mode experience. SURVIVE with friends and gather loot, stash and trade. Go into wars against other groups in a massive OPEN WORLD or face them 5 v 5 in COMPETITIVE.