Free games like Machorium -Muscle Aquarium Simulator-
Below are 9 free-to-play Steam games similar to Machorium -Muscle Aquarium Simulator-, 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 Machorium -Muscle Aquarium Simulator- page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie with Machorium -Muscle Aquarium Simulator-.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie and Simulation with Machorium -Muscle Aquarium Simulator-.
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
ENA: Dream BBQ
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie with Machorium -Muscle Aquarium Simulator-.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
The Murder of Sonic the Hedgehog
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie and Simulation with Machorium -Muscle Aquarium Simulator-.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 5
Indigo Park: Chapter 1
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie with Machorium -Muscle Aquarium Simulator-.
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.
- 6
The Looker
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie with Machorium -Muscle Aquarium Simulator-.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 7
Sheepy: A Short Adventure
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie and Casual with Machorium -Muscle Aquarium Simulator-.
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.
- 8
Our Life: Beginnings & Always
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie and Casual with Machorium -Muscle Aquarium Simulator-.
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.
- 9
Desktank
Free-to-play alternative to Machorium -Muscle Aquarium Simulator- — no purchase or trial window. Shares Indie and Simulation with Machorium -Muscle Aquarium Simulator-.
A cozy idle aquarium that lives on top of your screen. Watch fish swim, grow, and interact while you work or relax. Desktank turns your desktop into a peaceful underwater world — float it in the corner or let it take over the whole screen. Just sit back and enjoy the calm.