Cult of the Yellow King Demo

About the game

A cosmic horror idle game where you build the Yellow King’s cult, spread his living mold, and click yourself hollow. Memory by memory. Scream by silent scream, as the sky blooms with eyes watching your beautiful undoing.

Current players

Updated Nov 4, 4:53 PM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Player history

489 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 28, 2026, 5:13 PM – Nov 4, 2026, 4:53 PM

Game details

Rankings: Most Played#141,178
Developer: Metaphor Games, NewMind Interactive
Publisher: Metaphor Games, NewMind Interactive
Release date: Oct 14, 2025, 11:13 PM
Languages: English
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
Stereo Sound
Playable without Timed Input
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Tags: Casual Incremental Idler Strategy Indie