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Games like Sonar Shock | IndieDex

Sonar Shock
Games like Sonar Shock

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Games like Sonar Shock

A roughly 4.5-hour horror dungeon crawler on a haunted Soviet submarine, mixing hacking and immersive-sim problem-solving with Lovecraftian dread.

Darkwater
Co-op extraction horror on an alien ice planet: pilot a submarine, fight abominations, and scavenge to survive — fun with friends but a bit flat, with roughly 4-6 hours of reviewer playtime.
2026-03-26
- Action
- Adventure

Strategy

Indie

Role-playing (RPG)

Crabmeat cover art

Crabmeat

A ~3.5-hour first-person point-and-click survival horror game set in Antarctic waters, where you crab to repay a debt, defend your ship from icy threats, and navigate via mouse-driven controls.

2026-03-10

First person
Adventure
Horror

The Sirena Expedition cover art

The Sirena Expedition

A short PSX-style puzzle-platformer set in an underwater facility, with a Lovecraftian narrative and light horror.

2023-10-26

Science fiction
Platform
Puzzle
Adventure
Horror
Third person
Indie
Side view

ZERO PROTOCOL cover art

ZERO PROTOCOL

A compact sci-fi survival horror adventure with retro 3D visuals, puzzle-solving, non-linear story, and monster battles, playable in about six hours.

2024-09-26

Action
First person
Adventure
Horror
Survival

Heavy Metal Death Can cover art

Heavy Metal Death Can

A retro survival horror game on a Swedish Cold War submarine where you fight infected crew and uncover a mystery in about seven hours.

2026-05-28

Action
Adventure
Horror
Survival
Third person
Indie

CRUSH DEPTH cover art

CRUSH DEPTH

A tight ~3-hour first-person underwater sci-fi horror about a doomed salvage operation, with puzzle-solving and fleeing a monstrous threat in a dread-soaked atmosphere.

2025-11-21

Action
First person
Science fiction
Adventure
Horror
Indie
Simulator

Aftershock: Coastline cover art

Aftershock: Coastline

A short, atmospheric retro shooter set in a seaside bunker, blending survival-horror and cosmic horror.

2025-11-18

Shooter
Action
First person
Adventure
Horror
Indie

Hell Dive cover art

Hell Dive

A compact first-person deep-sea horror about a lone operative exploring an abandoned submarine colony and uncovering its dark secrets.

2025-01-07

Action
First person
Adventure
Horror

NEDRA cover art

NEDRA

A short, atmospheric survival-horror adventure set in a Soviet-era Antarctic station where you uncover the fate of vanished explorers.

2025-06-23

Action
First person
Adventure
Horror
Survival
Indie

The Tower on the Borderland cover art

The Tower on the Borderland

A compact ~7-hour horror adventure set in a monster-filled tower, blending Metroidvania exploration and soulslike combat with a bleak lovecraftian atmosphere.

2024-05-20

Action
Adventure
Horror
Survival
Third person
Indie

Dive The Depths cover art

Dive The Depths

A hard, compact underwater action-roguelike about a diver exploring ruins and fighting bizarre sea creatures, with reviewers noting bugs alongside its engaging feel.

2025-04-15

Action
Adventure
Strategy
Indie
Side view

Narcosis cover art

Narcosis

A tense ~3-hour underwater survival horror in which an industrial diver struggles with oxygen, sanity, and the dark seafloor to reach the surface.

2017-03-28

Action
First person
Adventure
Horror
Survival
Indie
Mystery
Virtual Reality