Free games like Submarine Together
Below are 9 free-to-play Steam games similar to Submarine Together, 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 Submarine Together page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Simulation with Submarine Together.
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?
- 2
ENA: Dream BBQ
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
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 Submarine Together — no purchase or trial window. Shares Indie with Submarine Together.
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 Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
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
The Expendabros
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 8
The Lab
Free-to-play alternative to Submarine Together — 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!
- 9
Sixth Force
Free-to-play alternative to Submarine Together — no purchase or trial window. Shares Indie and Adventure with Submarine Together.
Harness the Sixth Force: a bond that keeps you close and powers your energy whips. Levitate, swing, freeze obstacles, fight ridiculous enemies, and solve puzzles on the run through sweet chaos in a comedy co-op adventure for two where something stranger waits just beneath the sugar coating.