Free games like Mutant Fish
Below are 9 free-to-play Steam games similar to Mutant Fish, 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 Mutant Fish page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie with Mutant Fish.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie with Mutant Fish.
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 Mutant Fish — no purchase or trial window. Shares Indie and Casual with Mutant Fish.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
Sheepy: A Short Adventure
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie and Casual with Mutant Fish.
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.
- 5
Our Life: Beginnings & Always
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie and Casual with Mutant Fish.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 6
Awaria
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie with Mutant Fish.
Awaria is a short game about working in haunted maintenance tunnels.
- 7
Travellin Cats in Paris
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie and Casual with Mutant Fish.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 8
The Expendabros
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie with Mutant Fish.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 9
MESO
Free-to-play alternative to Mutant Fish — no purchase or trial window. Shares Indie and Casual with Mutant Fish.
Meso is a fast-paced exploration-action game with arcade feel and a unique underwater movement. Enter the microcosmic world of puddles and save the ecosystem. Fight against the algae plague and the mysterious invaders. Collect energy, dodge your enemies and master the unique underwater movement.