Free games like Fathom
Below are 8 free-to-play Steam games similar to Fathom, 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 Fathom page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Fathom — no purchase or trial window. Shares Action with Fathom.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
ENA: Dream BBQ
Free-to-play alternative to Fathom — no purchase or trial window. Shares Adventure with Fathom.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Fathom — no purchase or trial window. Shares Action and Adventure with Fathom.
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
The Looker
Free-to-play alternative to Fathom — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5
Sheepy: A Short Adventure
Free-to-play alternative to Fathom — no purchase or trial window. Shares Adventure with Fathom.
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.
- 6
Grimm's Hollow
Free-to-play alternative to Fathom — no purchase or trial window. Shares Adventure and RPG with Fathom.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 7
Paper Lily - Chapter 1
Free-to-play alternative to Fathom — no purchase or trial window. Shares Adventure and RPG with Fathom.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 8
The Lab
Free-to-play alternative to Fathom — 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!