Single-player games like AquaNox
Below are 9 single-player Steam games similar to AquaNox, 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 AquaNox page.
Ranked picks
- 1
AquaNox 2: Revelation
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
AQUANOX 2: REVELATION is a new story of the underwater world Aqua. In 2666 a young freighter pilot called William Drake sets out to search for the heritage of a mythical ancestor. He is looking for adventure - and finds greed, ruthlessness, merciless hatred … and also unexpected help.
- 2
Subwar 2050
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
Subwar 2050 is a futuristic submarine combat simulator. Pilot four types of submarine including deep-sea exploration vessels, reconnaissance subs, and highly maneuverable fighter submarines. Explore thousands of square miles of mapped 3d underwater seascapes in four different campaigns.
- 3
Sovereign Strike: Submarine Supremacy
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
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.
- 4
Tigershark
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
2060 A.D. The Red Menace has resurfaced. The Sea Boils with submarines and battlecruisers, blood and oil. The skies are dark with enemy birds. Tigershark has been deployed. A fully-loaded subfoil prototype.
- 5
Submarine War
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
Submarine War is a new action-packed submarine combat game that immerses players in the 3D action with unique game controls and 3D environments.
- 6
Biolum
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
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?
- 7
Barotrauma
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
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
BioShock™
Single-player alternative to AquaNox — playable solo, no multiplayer required. Shares Action with AquaNox.
BioShock is a shooter unlike any you've ever played, loaded with weapons and tactics never seen. You'll have a complete arsenal at your disposal from simple revolvers to grenade launchers and chemical throwers, but you'll also be forced to genetically modify your DNA to create an even more deadly weapon: you.
- 9
The Elder Scrolls V: Skyrim
Single-player alternative to AquaNox — playable solo, no multiplayer required.
EPIC FANTASY REBORN The next chapter in the highly anticipated Elder Scrolls saga arrives from the makers of the 2006 and 2008 Games of the Year, Bethesda Game Studios. Skyrim reimagines and revolutionizes the open-world fantasy epic, bringing to life a complete virtual world open for you to explore any way you choose.