Watertight

Psychological horror with repair puzzles aboard a failing deep-sea submarine

Tiny Studio · Released Aug 25, 2025

Reviews: Very Positive; 87% of 210
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Aug 31, 2025
Minimum PC: Integrated GPU ( Iris; 0.5 GB RAM · 0.2 GB disk; Full requirements

What is Watertight?

A free, single-player psychological horror game set aboard a submarine in 1952, following a Titanic survivor searching for the wreck. You explore flooded corridors and solve a sequence of repair puzzles to restore power, life support, and navigation.

For you if...

+you prefer games you can finish in one sitting

Not for you if...

−you dislike confined spaces and solving puzzles under pressure

What players say

87% of 210 reviews are positive

Players praise the atmosphere and story. The most common complaint is the valve puzzle, which players describe as confusing and reliant on going back and forth to check results.

Screenshots and trailer

Watertight system requirements

Minimum: Integrated GPU ( Iris, 0.5 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Watertight?

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Minimum

OS: Windows 7 64-Bit
Processor: Intel Core i3 or AMD equivalent
Graphics: Integrated GPU (Intel Iris Graphics or AMD equivalent)
Memory: 500 MB RAM
Storage: 200 MB available space

Does Watertight have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Watertight run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 5
Steam features: Family Sharing
Languages: Full audio: English.

Does Watertight use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam