Submarine 3D Simulator

In-app purchases
243 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
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Screenshot image
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About this game

Take command of a German U-boat in World War II and hunt enemy convoys in this realistic 3D submarine simulator.

Find the enemy, slip into firing position unseen, calculate the firing solution and sink merchant ships with torpedoes. Then escape the escorting destroyers.

【How to Play】
・Dive to periscope depth and listen with the hydrophone to find the bearing of the enemy convoy
・Surface to observe the targets and check their speed, range and course
・Close in at periscope depth without being spotted
・In the periscope view, enter the target bearing, speed, range and angle on the bow into the T.D.C. (Torpedo Data Computer). It calculates the gyro angle for you
・Fire at the right moment and watch your torpedoes run

Once they detect you, merchant ships start zigzagging and destroyers charge at you with gunfire or depth charges. Dive deep, wait for the danger to pass, then attack again.

【Features】
・Two game modes: quick "Skirmish" battles that start inside an enemy convoy, and full "Missions" that begin with searching for the enemy
・Three difficulty levels
・Realistic control panel with engine telegraph, heading and depth controls
・Lookout, hydrophone and periscope to detect and track targets
・Torpedo attacks with the T.D.C. (Torpedo Data Computer)
・Battery and oxygen management while submerged
・Time acceleration up to 16x
・High-quality 3D graphics
・Auto-save and continue

Sink the required tonnage for your difficulty level to win.

Want more? "Submarine 3D Simulator 2", rebuilt on a new game engine, is also available.
Command a WWII U-boat: track convoys, aim with the TDC and fire torpedoes.
Updated on
Sep 30, 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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Ratings and reviews

204 reviews
A. C.
January 28, 2023
Ok, as part of the niche community of submarine simulator players, this game is not great and it has no English translation. However, from what I gathered, it does have a potential I have not seen in many mobile Uboat sims. It has a working TDC, it has an accurate Uboat model, and it has accurate controls such as the Teifenmesser and engine order telegraph. It is not great as of this moment, but it has the potential to be a full-fledged Uboat simulator. That is, if the development continues.
15 people found this review helpful
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Andrei
April 9, 2026
This is one of the greatest sub simulators I have ever installed, period. It's bare-boned, sure. But it has potential, equal parts being the hunter and being the hunted, it's frankly the closest thing you can get to commanding a U-Boat in WW2. 5/5 would continue to dive.
7 people found this review helpful
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Harry Jobson
April 20, 2026
Fun game. I like it when the controls seems to resemble that of real life and there is an element of problem solving. You don't see really any adverts. Worth a go definitely.
3 people found this review helpful
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What’s new

Now available in 13 languages: added Traditional Chinese, Korean, German, French, Spanish, Portuguese, Russian, Indonesian, Thai and Vietnamese.
Improved the English and Simplified Chinese translations.
Your language choice is now remembered.
Improved ad loading stability.