Skip to main content

Loading games like…

Loading the shelf…

About
FAQ
News

Privacy Policy Terms of Service

© IndieDex. All rights reserved.

Search Backlog Lists Following Profile

Games like Sync Or Sink | IndieDex

Sync Or Sink
Games like Sync Or Sink

Find the Steam hidden gems

actions with secrets you find without a guideor

Games like Sync Or Sink

A short two-player co-op submarine escape game centered on walkie-talkie communication and on-the-fly puzzle solving, with rough early-access edges.

Watertight
A brief, atmospheric first-person horror puzzler about restoring a crippled submarine near the Titanic wreck, with a very short playtime and some confusing puzzle moments.
2025-08-25
- First person
- Horror

FULL METAL COFFIN cover art

FULL METAL COFFIN

A fast-paced 3D co-op submarine simulator where up to four players crew a vessel, load torpedoes, dodge fire, and sink enemies in short, teamwork-heavy sessions.

2026-06-24

First person
Science fiction
Horror
Survival
Indie
Drama
Auditory

Submorse cover art

Submorse

A short, atmospheric first-person submarine game that teaches Morse code in a chill, casual way.

2021-03-31

Indie

IronWolf: Free Non-VR Edition cover art

IronWolf: Free Non-VR Edition

An accessible co-op submarine simulator with light realism, offering roughly 10 hours of gameplay in solo or cross-platform multiplayer.

2023-09-14

Action
Indie
Simulator

In Sink: A Co-Op Escape Prologue cover art

In Sink: A Co-Op Escape Prologue

A free, brief co-op puzzle escape from a desert island that hinges on close communication, with very positive player reviews.

2023-02-25

Sam & Dan: Floaty Flatmates cover art

Sam & Dan: Floaty Flatmates

A short, lighthearted co-op adventure where apartment-stranded survivors must cooperate to reach a boat through a flooded world with a giant shark.

2018-12-12

Action
Adventure
Strategy
Indie

We Were Here cover art

We Were Here

A tense two-player co-op puzzle game where you use a walkie-talkie to escape an abandoned castle with your partner.

2017-02-03

Action
First person
Puzzle
Adventure
Horror
Indie
Virtual Reality

In Sink: A Co-op Escape Adventure cover art

In Sink: A Co-op Escape Adventure

A co-op puzzle escape game set on a desert island, where players must communicate and stay in sync through increasingly difficult logic puzzles over roughly 12 hours.

2024-11-12

First person
Puzzle
Indie

FREEDIVER: Triton Down cover art

FREEDIVER: Triton Down

A tense, ~1-hour VR survival adventure about freediving through a capsizing ship while managing your breath.

2019-05-30

Action
Adventure
Survival
Indie
Simulator

Superbugs: Awaken cover art

Superbugs: Awaken

A chaotic two-player communication-based co-op where a Scientist and Hunter rely on voice chat to save their cat from superbugs in short, difficulty-spiking play sessions.

2022-03-23

Shooter
Action
First person
Comedy
Puzzle
Adventure
Indie

Don't Panic! It is Just Turbulence cover art

Don't Panic! It is Just Turbulence

A short, frantic co-op puzzle game where a Pilot and Air Traffic Controller must communicate and decrypt under pressure to save a failing aircraft.

2026-05-11

First person
Puzzle
Indie

Tvö cover art

Tvö

A two-player online co-op puzzle game set in a tense labyrinth, featuring communication-driven puzzles and voice chat, with a short, casual play session.

2022-07-31

Adventure
Indie