Single-player games like SUBMERSIBLE
Below are 9 single-player Steam games similar to SUBMERSIBLE, 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 SUBMERSIBLE page.
Ranked picks
- 1

Eldritch
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 2

ASYLUM
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Indie and Adventure with SUBMERSIBLE.
An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.
- 3

Lovecraft's Untold Stories
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
Lovecraft’s Untold Stories is an action roguelite with RPG elements. Explore randomly generated levels based in Lovecraft's stories, fight cultists and all kinds of monsters from the Mythos, improve your gear, solve puzzles, and find clues and knowledge to defeat the Great Old Ones.
- 4

SOMA
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 5

Subnautica
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Indie and Adventure with SUBMERSIBLE.
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.
- 6

BELOW
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
BELOW is a solitary journey through the haunted depths of a forbidden isle. Explore. Survive. Discover.
- 7

Amnesia: The Dark Descent
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 8

Still Wakes the Deep
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.
- 9

Escape From Violet Institute
Single-player alternative to SUBMERSIBLE — playable solo, no multiplayer required. Shares Action and Indie with SUBMERSIBLE.
2D sidescrolling 1st Person Survival Horror game