Free games like Sea Fantasy
Below are 10 free-to-play Steam games similar to Sea Fantasy, 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 Fantasy page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Adventure with Sea Fantasy.
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.
- 2
Ultimate Custom Night
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Indie with Sea Fantasy.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Indie with Sea Fantasy.
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 Sea Fantasy — no purchase or trial window. Shares Indie with Sea Fantasy.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5
NGU IDLE
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Indie and Adventure with Sea Fantasy.
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!
- 6
Awaria
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Indie with Sea Fantasy.
Awaria is a short game about working in haunted maintenance tunnels.
- 7
Grimm's Hollow
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Indie and Adventure with Sea Fantasy.
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.
- 8
The Expendabros
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Indie with Sea Fantasy.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 9
Grand Battle
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and RPG with Sea Fantasy.
In this intense fully featured Action RPG, players fight with multiple heroes to save the world. And sometimes they chill and do some crafting!
- 10
Harmonic Catastrophe
Free-to-play alternative to Sea Fantasy — no purchase or trial window. Shares Action and Adventure with Sea Fantasy.
Harmonic Catastrophe is a story-rich action RPG where you rescue sacred creatures called Astras. You will forge unbreakable bonds, unleash devastating combat skills and will be joined by different Oathbound through a world where the last light of creation is dying. You are its only chance.