Free games like Project Miasma: Prelude
Below are 8 free-to-play Steam games similar to Project Miasma: Prelude, 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 Miasma: Prelude page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Project Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
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 Project Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
The Murder of Sonic the Hedgehog
Free-to-play alternative to Project Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
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 Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
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 Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
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 Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 7
Dagon: by H. P. Lovecraft
Free-to-play alternative to Project Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 8
Paper Lily - Chapter 1
Free-to-play alternative to Project Miasma: Prelude — no purchase or trial window. Shares Indie with Project Miasma: Prelude.
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.