Single-player games like Uboat Attack
Below are 16 single-player Steam games similar to Uboat Attack, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Uboat Attack page.
Ranked picks
- 1

Sub Command
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Strategy with Uboat Attack.
Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.
- 2

UBOAT
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action and Strategy with Uboat Attack.
UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.
- 3

Cold Waters
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Strategy and Simulation with Uboat Attack.
Spiritual Successor to the Microprose Classic “Red Storm Rising”.
- 4

Dangerous Waters
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Strategy with Uboat Attack.
S.C.S. - Dangerous Waters allows you total control over multiple air, surface, and submarine platforms in a modern-day naval environment. Take direct control of individual crew stations and also plan and execute combined arms naval strategies from a top-down 'Commanders Eye' perspective.
- 5

Silent Depth 2: Pacific
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action and Strategy with Uboat Attack.
Silent Depth 2: Pacific is a lite sub-sim. You enter the Silent Service at the command of a Gato class submarine on War Patrols during World War 2. How long will you survive, and ultimately how much tonnage you sink is down to skill and cunning.
- 6

Crash Dive
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Strategy and Simulation with Uboat Attack.
WWII tactical submarine combat! Take command of a U-boat prowling the Atlantic in search of enemy convoys to sink. Sneak past the escorts and torpedo the transports. Or surface and use your deck gun in a daring night attack.
- 7

NavalArt
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Strategy and Simulation with Uboat Attack.
Design your own warships, equip them with a variety of armament, and bring them out to the ocean!
- 8

Silent Hunter® III
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Simulation with Uboat Attack.
The king of submarine simulations returns with an all-new 3D engine, new crew command features, and more realistic WWII naval action than ever before. The movie-like graphics and simple, tension-filled gameplay make this the perfect game for the realism fanatic and the casual gamer.
- 9

Hole io
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
Show who is the biggest black hole in the town!
- 10

Mob Control
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
Are you ready to become the ultimate champion in the world of tower defense battles? Create, grow and lead!
- 11

Paper io 2
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
Conquer territory solo or beat your friends in multiplayer mode with up to 4 players!
- 12

Helix Jump
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
Blast your way through helix platforms, smash, bump and bounce to reach the end! Sounds easy? You wish!
- 13

Golf Guys
Single-player alternative to Uboat Attack — playable solo, no multiplayer required.
Face off against a dozen opponents in an ultimate golf battle royale, or invite friends to play in multiplayer mode for up to 4 players!
- 14

The Nom
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
You were turned into a dark creature by evil scientists and finally managed to break free! It's time for revenge!
- 15

Infantry Attack
Single-player alternative to Uboat Attack — playable solo, no multiplayer required. Shares Action with Uboat Attack.
Soldier! War is coming and duty calls! Enemies are invading our country and we need YOU to defend it!
- 16

Bucket Crusher
Single-player alternative to Uboat Attack — playable solo, no multiplayer required.
Power up your machine and get caught up in the craze of destruction!