Free games like Project Athanor
Below are 9 free-to-play Steam games similar to Project Athanor, 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 Project Athanor page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie with Project Athanor.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie and Simulation with Project Athanor.
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
The Murder of Sonic the Hedgehog
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie and Simulation with Project Athanor.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie with Project Athanor.
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.
- 5
Sheepy: A Short Adventure
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie with Project Athanor.
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
missed messages.
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie and Simulation with Project Athanor.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 7
NGU IDLE
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie and Simulation with Project Athanor.
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!
- 8
Awaria
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Indie with Project Athanor.
Awaria is a short game about working in haunted maintenance tunnels.
- 9
Bag Fight
Free-to-play alternative to Project Athanor — no purchase or trial window. Shares Strategy with Project Athanor.
Pack your bags! Manage your inventory, merge powerful gear, and adapt your build in this deckbuilding roguelite full of fantasy adventures. Adventure awaits!