Free games like Sea Of Madness
Below are 8 free-to-play Steam games similar to Sea Of Madness, 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 Sea Of Madness page.
Ranked picks
- 1
Indigo Park: Chapter 1
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Action and Indie with Sea Of Madness.
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.
- 2
Sheepy: A Short Adventure
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Indie and Adventure with Sea Of Madness.
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.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Action with Sea Of Madness.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 4
Dagon: by H. P. Lovecraft
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Indie and Adventure with Sea Of Madness.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 5
Paper Lily - Chapter 1
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Indie and Adventure with Sea Of Madness.
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.
- 6
The Lab
Free-to-play alternative to Sea Of Madness — 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!
- 7
Project Kat - Paper Lily Prologue
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Indie and Adventure with Sea Of Madness.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 8
93, Kuindzhi
Free-to-play alternative to Sea Of Madness — no purchase or trial window. Shares Indie and Adventure with Sea Of Madness.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.