PCGame

Depths of Madness

Underwater horror with explosives to plant and Cthulhu to evade

Slap Kraken · Published by SAU Game Lab · Released May 13, 2019

Free To PlayIndie

Reviews
Mixed
44% of 62
Recent reviews
Not enough recent
Players
0
daily peak, Oct 29, 2026
Steam Deck
Untested
Last update on Steam
7 years ago
May 8, 2019
Minimum PC
HD 4600
4 GB RAM · 1 GB disk
Full requirements

What is Depths of Madness?

This free, single-player horror game takes place in an underwater facility after Cthulhu's discovery. You collect keycards to unlock doors, find voiced audio logs explaining the incident, and plant explosives to destroy the facility while Cthulhu listens for your activity and hunts you.

For you if...

  • +you enjoy uncovering a story through audio logs

Not for you if...

  • −you prefer exploration without an enemy chasing you

What players say

44% of 62 reviews are positive

Some players praise the horror concept, but recurring complaints concern falling through floors, getting stuck, and awkward controls. The latest review also criticizes unclear keycard and door progression.

Screenshots and trailer

Depths of Madness screenshot 1

Depths of Madness system requirements

Minimum: HD 4600, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Depths of Madness?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 7
Processor
Celeron E3200
Graphics
Intel HD 4600
Memory
4 GB RAM
Storage
1 GB available space
DirectX
Version 10

Recommended

OS
Windows 10
Processor
Intel Core i7
Graphics
GeForce GTX 960
Memory
8 GB RAM
Storage
2 GB available space
DirectX
Version 12

Does Depths of Madness have co-op or multiplayer?

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

Does Depths of Madness run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Family Sharing
Languages
Full audio: English.

Does Depths of Madness 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 28, 2026. How to filter AI games on Steam

Tags