Single-player games like Subwar 2050
Below are 10 single-player Steam games similar to Subwar 2050, 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 Subwar 2050 page.
Ranked picks
- 1
Sovereign Strike: Submarine Supremacy
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action and Strategy with Subwar 2050.
Become the captain of a Los Angeles-class attack submarine. Strike without warning, sink enemy ships with different torpedoes, dominate the global rankings, and explore a living underwater world packed with historical wrecks and forgotten secrets. Fast, tactical, and fun submarine warfare.
- 2
Submeris
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action and Strategy with Subwar 2050.
Submeris is an underwater mining adventure set beneath a mysterious island. Dig, upgrade your gear, survive dangerous depths, and uncover the legendary treasure hidden far below the ocean floor!
- 3
AquaNox
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action with Subwar 2050.
The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.
- 4
Sub Command
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Strategy with Subwar 2050.
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.
- 5
Biolum
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action with Subwar 2050.
Biolum is a 30min VR sci-fi narrative experience. Dive to uncharted depths of the ocean and discover a beautiful world of bioluminescent creatures. But all is not what it seems. What lies beneath the surface?
- 6
Silent Depth 3D Submarine Simulation
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Strategy and Simulation with Subwar 2050.
Submarine Simulation playing in WWII in the Pacific.
- 7
Barotrauma
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action and Strategy with Subwar 2050.
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!
- 8
Crash Dive
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Strategy and Simulation with Subwar 2050.
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.
- 9
Independence War™ Deluxe Edition
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action and Strategy with Subwar 2050.
A guerilla war has been raging in space for centuries. Human colonies are breaking away from Earth's control, declaring independence from the Commonwealth. As a Commonwealth Navy commander, your mission is to stop the Indie rebels and their attacks of terror and random piracy.
- 10
Independence War® 2: Edge of Chaos
Single-player alternative to Subwar 2050 — playable solo, no multiplayer required. Shares Action and Simulation with Subwar 2050.
Command four space vessels and a band of revolutionary pirates into an all-consuming battle against impossible odds, because there just isn't enough Space for everyone!