Free games like UFO ENEMY KNOWN
Below are 9 free-to-play Steam games similar to UFO ENEMY KNOWN, 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 UFO ENEMY KNOWN page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Indie and Simulation with UFO ENEMY KNOWN.
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?
- 2
STRAFTAT
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Action with UFO ENEMY KNOWN.
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 UFO ENEMY KNOWN — no purchase or trial window. Shares Action with UFO ENEMY KNOWN.
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 Lab
Free-to-play alternative to UFO ENEMY KNOWN — 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!
- 5
DORONKO WANKO
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Action and Simulation with UFO ENEMY KNOWN.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 6
Landfall Archives
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Action and Indie with UFO ENEMY KNOWN.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 7
SuchArt: Creative Space
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Action and Indie with UFO ENEMY KNOWN.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 8
Hello Neighbor Alpha 2
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Indie with UFO ENEMY KNOWN.
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
Blockstorm
Free-to-play alternative to UFO ENEMY KNOWN — no purchase or trial window. Shares Action and Indie with UFO ENEMY KNOWN.
Blockstorm is a FPS game set in a world made of destructible blocks. All maps and characters included in the game are made with the same tools that are available to the public. You can build everything in Blockstorm, and you can destroy it.