Free games like Osy Osmosis
Below are 10 free-to-play Steam games similar to Osy Osmosis, 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 Osy Osmosis page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Indie and Casual with Osy Osmosis.
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
Life is Strange - Episode 1
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Action and Adventure with Osy Osmosis.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Bongo Cat
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Indie and Simulation with Osy Osmosis.
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 Osy Osmosis — no purchase or trial window. Shares Indie and Simulation with Osy Osmosis.
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 Osy Osmosis — no purchase or trial window. Shares Action and Indie with Osy Osmosis.
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
NGU IDLE
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Indie and Adventure with Osy Osmosis.
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
Awaria
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Action and Indie with Osy Osmosis.
Awaria is a short game about working in haunted maintenance tunnels.
- 8
Travellin Cats in Paris
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Indie and Casual with Osy Osmosis.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 9
The Tracy Arm Tsunami Experience
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Action and Indie with Osy Osmosis.
Explore Tracy Arm, Alaska and trigger a massive landslide tsunami in a first-person simulation with land, air, and water viewpoints.
- 10
Ice Caves of Europa
Free-to-play alternative to Osy Osmosis — no purchase or trial window. Shares Action and Indie with Osy Osmosis.
Ice Caves of Europa will challenge your reflexes and your mind, blending free-flowing precision flight with confronting science fiction ideas about the nature of humanity. An inquisitive flying robot exploring the hazardous caves beneath Europa stumbles upon a sinister interplanetary conspiracy.