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Million Depth

Million Depth

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.

Released Nov 11, 2025 Developer Cyber Space Biotope Publisher PLAYISM Platforms Windows CraftingTime ManipulationAction RoguelikeMultiple EndingsTime Travel
View on Steam ↗ $16.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.

93.5%positive722 reviews
Recommended · 1 found this helpful

“Interesting mechanic, decent story, good music and visual, game time 10 to 15 hours.”

— a player, Steam review · 20 hrs played
Recommended · 1 found this helpful

“Nice game”

— a player, Steam review · 4 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

323all-time peak
0 100 200 2026 121 avg · Nov 2025

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

51achievements
27.6%median completion
0.8%rarest: Countless Versions of Me
94.9% of players 88.2% of players 86.0% of players 83.9% of players 68.8% of players 61.2% of players 52.4% of players 49.5% of players 46.5% of players 46.0% of players 43.7% of players 43.4% of players 40.0% of players 40.0% of players 39.2% of players 36.6% of players 36.3% of players 35.7% of players 34.4% of players 33.8% of players 32.4% of players 29.9% of players 29.2% of players 28.6% of players 28.5% of players 27.6% of players 27.6% of players 26.8% of players 26.7% of players 25.2% of players 24.9% of players 24.1% of players 23.4% of players 22.1% of players 20.9% of players 18.9% of players 18.5% of players 18.5% of players 14.7% of players 13.9% of players 9.0% of players 7.4% of players 7.3% of players 6.2% of players 4.3% of players 2.8% of players 2.3% of players 1.8% of players 1.5% of players 1.4% of players 0.8% of players 94.9% 0% most earned rarest
Almost everyone has
94.9%Take the Plunge — Hidden achievement
88.2%Speed Star — Hidden achievement
86.0%Still Scary — Hidden achievement
Rarest badges of honor
0.8%Countless Versions of Me — Hidden achievement
1.4%Numb to It All — Hidden achievement
1.5%Should This Even Exist? — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$16.99current · sampled 2026-09-26 21:12 UTC
$16.99lowest since tracking began2026-09-26
US16.99 USD
EU16.49 EUR
UK14.29 GBP
Australia24.95 AUD
Canada21.99 CAD
Japan1,870 JPY
Brazil52.49 BRL
China66.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$9.8 Brazil Japan Canada US Australia EU UK≈$19

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 05, 2026
Update（ver.2.2.5）

ver.2.2.5 Fixed an issue where if the menu was closed before completing the hole-drilling process with Drilly, the upgrade tile would disappear. PLAYISM Visit the PLAYISM Website PLAYISM Publisher Pag

Jun 03, 2026
Update（ver.2.2.4）

ver.2.2.4 Fixed a bug where some still images and pictures were not displaying properly. PLAYISM Visit the PLAYISM Website PLAYISM Publisher Page Follow us on Twitter Follow us on Bluesky Follow us on

Jun 02, 2026
Update（ver.2.2.2）

ver.2.2.2 Fixed a bug where, during progress, actions such as jumping would become impossible, preventing further advancement. PLAYISM Visit the PLAYISM Website PLAYISM Publisher Page Follow us on Twi

Jun 01, 2026
Update（ver.2.2.1）

ver.2.2.1 Fixed an issue where the Pint-Sized Ring, Giant-Sized Ring, and Attack Boost icon(s) would disappear PLAYISM Visit the PLAYISM Website PLAYISM Publisher Page Follow us on Twitter Follow us o

Jun 01, 2026
We placed 2nd for Action games in the 2026 Dengeki Indie Game Awards!

In the action category of the Dengeki Indie Game Awards 2026, an award for indie games presented by Dengeki Online, Million Depth won 2nd place! And in the general category, the Dengeki Indie Game Awa

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresAction, Indie, Strategy
Player tagsCrafting · Time Manipulation · Action Roguelike · Multiple Endings · Time Travel · Roguelite · Roguelike · Exploration · Sci-fi · Underground · Strategy · Perma Death (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · DualShock Controller Support · DualShock Controller Support · Steam Cloud · Family Sharing
LanguagesEnglish, Japanese, Simplified Chinese, Traditional Chinese
ControllerFull support
Achievements51
Official sitehttps://playism.com/game/millionｰdepth/
Minimum system requirements (PC)

Minimum: OS *: Windows 7 SP1 Processor: Dual Core 2.4 GHz Memory: 4 GB RAM Graphics: 1GB VRAM / DirectX 10+ support DirectX: Version 10 Storage: 500 MB available space