Free games like UFO Sightings Simulator
Below are 9 free-to-play Steam games similar to UFO Sightings Simulator, 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 Sightings Simulator page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie and Casual with UFO Sightings Simulator.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Ultimate Custom Night
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie with UFO Sightings Simulator.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Bongo Cat
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie and Simulation with UFO Sightings Simulator.
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?
- 4
The Murder of Sonic the Hedgehog
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie and Simulation with UFO Sightings Simulator.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 5
Indigo Park: Chapter 1
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie with UFO Sightings Simulator.
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.
- 6
STRAFTAT
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window.
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.
- 7
The Looker
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie with UFO Sightings Simulator.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 8
missed messages.
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie and Simulation with UFO Sightings Simulator.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 9
Mr. Prepper: Prologue
Free-to-play alternative to UFO Sightings Simulator — no purchase or trial window. Shares Indie and Simulation with UFO Sightings Simulator.
Mr. Prepper: Prologue is a free standalone version of the game Mr. Prepper, featuring an essential part of the story.