Free games like Silent Depth 3D Submarine Simulation
Below are 9 free-to-play Steam games similar to Silent Depth 3D Submarine Simulation, 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 Silent Depth 3D Submarine Simulation page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window.
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 Silent Depth 3D Submarine Simulation — no purchase or trial window. Shares Indie with Silent Depth 3D Submarine Simulation.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Bongo Cat
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window. Shares Indie and Simulation with Silent Depth 3D Submarine Simulation.
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?
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window. Shares Indie with Silent Depth 3D Submarine Simulation.
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.
- 5
STRAFTAT
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 6
Counter-Strike:Global Offensive
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 7
Awaria
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window. Shares Indie with Silent Depth 3D Submarine Simulation.
Awaria is a short game about working in haunted maintenance tunnels.
- 8
The Expendabros
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window. Shares Indie with Silent Depth 3D Submarine Simulation.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 9
Nuclear Sub: Prologue
Free-to-play alternative to Silent Depth 3D Submarine Simulation — no purchase or trial window.
The Prologue is just part of the gameplay that awaits you in the full version of the game. A realistic nuclear submarine simulator will allow you to take command of your crew and battle your fiercest enemies. Arm yourself with missiles, dive into the ocean and fight for your country