Free games like SUBMARINES 2D
Below are 8 free-to-play Steam games similar to SUBMARINES 2D, 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 SUBMARINES 2D page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action with SUBMARINES 2D.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action and Adventure with SUBMARINES 2D.
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.
- 3
Awaria
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action with SUBMARINES 2D.
Awaria is a short game about working in haunted maintenance tunnels.
- 4
The Expendabros
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action and Adventure with SUBMARINES 2D.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
Iron Snout
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action with SUBMARINES 2D.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 6
![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 SUBMARINES 2D — no purchase or trial window. Shares Action and Adventure with SUBMARINES 2D.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7
Star Fetchers
Free-to-play alternative to SUBMARINES 2D — no purchase or trial window. Shares Action and Adventure with SUBMARINES 2D.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 8
The Lab
Free-to-play alternative to SUBMARINES 2D — 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!