Deep Siren Demo

100.0% positiveFreeSteam Store

About the game

Deep Siren is a Lovecraftian WWII horror fairytale. When the lone survivor of the USS Siren discovers a mermaid while adrift at sea, he finds himself plunged into a world of supernatural horror fathoms beneath the surface. Utilize unique gameplay mechanics as Alex battles to hold on to his sanity.

Current players

Updated Oct 28, 10:13 AM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Player history

150 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 21, 2026, 2:33 PM – Oct 28, 2026, 10:13 AM

Game details

Rankings: Most Played#139,391
Developer: Made from Strings
Publisher: Dionous Games
Release date: Sep 27, 2026, 11:31 AM
Languages: English
Price: Free to play
Platforms: Windows
macOS
Linux
Features: Feature names
Single-player
Subtitle Options
Custom Volume Controls
Playable without Timed Input
Mouse Only Option
#category_playable_at_your_own_pace
Tags: Adventure Puzzle Underwater 2D Comic Book

User reviews

Positive reviews

100.0%

Positive: 5
Negative: 0

Updated Oct 27, 2:03 PM

Review history

Mode

3 observations in viewOct 23, 2026, 1:58 PM – Oct 27, 2026, 2:03 PM