Single-player games like Submarine Terror
Below are 10 single-player Steam games similar to Submarine Terror, 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 Submarine Terror page.
Ranked picks
- 1
Silent Hunter® III
Single-player alternative to Submarine Terror — playable solo, no multiplayer required.
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.
- 2
Subnautica
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 3
Diluvion: Resubmerged
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
- 4
Subterror
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
- 5
Under The Waves
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...
- 6
IronWolf VR
Single-player alternative to Submarine Terror — playable solo, no multiplayer required.
IronWolf VR is a roomscale submarine game playable either singleplayer or online co-op with motion controls. Built from the ground up for VR, each part of the submarine has been crafted for an optimal VR experience.
- 7
Skinwalker Hunt
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Skinwalker Hunt is a horror themed hunting game from the creator of Witch Hunt. Main focus of the game is on exploration, non-linear gameplay, and atmosphere.
- 8
Maneater
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!
- 9
Refund Me If You Can
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
One maze, one monster tracking you down, will you have the courage and dexterity to escape this nightmare in less than two hours ?
- 10
Refund Me If You Can : Lexy's Story
Single-player alternative to Submarine Terror — playable solo, no multiplayer required. Shares Adventure with Submarine Terror.
Lexy grandmother is sick. Will you be fast enough to bring her medication in time ?