Million Depth Demo

92.0% positiveFreeSteam Store

About the game

Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.

Current players

Updated Oct 28, 4:13 PM

24hr peak

Highest count in the last 24 hours

All time peak

124

Highest count in recorded history

Player history

144 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 21, 2026, 4:53 PM – Oct 28, 2026, 4:13 PM

Game details

Rankings: Most Played#138,164
Developer: Cyber Space Biotope
Publisher: PLAYISM
Release date: Sep 16, 2025, 10:44 AM
Languages: Japanese, English, Simplified Chinese, Traditional Chinese
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
Adjustable Difficulty
Steam Cloud
DualShock Controller Support
DualSense Controller Support
Partial Controller Support
Tags: Strategy Action Roguelike Action Roguelike Roguelite

User reviews

Positive reviews

92.0%

Positive: 161
Negative: 14

Updated Oct 27, 5:37 PM

Review history

Mode

2 observations in viewOct 3, 2026, 4:29 PM – Oct 27, 2026, 5:37 PM