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Subterrain: Mines of Titan

Subterrain: Mines of Titan

Awaken from an abandoned stasis pod and discover a doomed mining camp on Titan in an uncompromising turn-based survival RPG. Survive the evolving horrors that lurk below and craft equipment, research new gear, fight against overwhelming odds, or even discover your true fate.

Released Mar 12, 2024 Developer Pixellore Inc Publisher indie.io Platforms Windows RPGSurvivalSci-fiExplorationTurn-Based Combat
View on Steam ↗ $19.99 (US · as of 2026-09-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-14.

76.0%positive741 reviews
Recommended · 1 found this helpful

“I've played the first game, and wasn't very satisfied with some elements and the overall feel leaning more into that grind'n'production sentiment. There was little focus on exploration or combat — both were very basic. I feel like this second installment has improved…”

— a player, Steam review · 39 hrs played
Recommended · 2 found this helpful

“Its a lot of explanation of the mechanics at the start, but once it gets going I really enjoyed this. I am going to be putting a lot of hours into this game.”

— a player, Steam review · 62 hrs played
Not recommended · 5 found this helpful

“6/10 Game Gameplay loop was decent and the hand crafted maps were a decent touch when I was referred to this as a cross between Stoneshard and QuasiMorph, of which both used procedurally generated maps. Unfortunately, this game had game breaking bugs for some insane reason…”

— a player, Steam review · 32 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.

493all-time peak
0 250 500 2025 2026 200 avg · Mar 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.

36achievements
21.2%median completion
0.8%rarest: Nightmare
54.8% of players 42.5% of players 42.1% of players 37.4% of players 32.6% of players 32.6% of players 29.7% of players 28.8% of players 28.7% of players 28.1% of players 27.9% of players 27.9% of players 26.1% of players 25.8% of players 24.1% of players 23.7% of players 22.7% of players 21.3% of players 21.2% of players 19.8% of players 14.4% of players 14.3% of players 14.0% of players 13.6% of players 12.9% of players 12.7% of players 12.4% of players 11.6% of players 11.0% of players 9.2% of players 8.2% of players 7.4% of players 2.3% of players 2.0% of players 1.0% of players 0.8% of players 54.8% 0% most earned rarest
Almost everyone has
54.8%Team Effort — Hidden achievement
42.5%Everyday Chores — Perform maintenance tasks requested by Idrissi.
42.1%Head Over Heels — Resolve Octavio and Freyja's love story.
Rarest badges of honor
0.8%Nightmare — Hidden achievement
1.0%Punishing — Hidden achievement
2.0%Remembering the Past — Collect all TECC ID Tags.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$19.99current · sampled 2026-09-25 21:36 UTC
$10.99lowest since tracking began2026-08-22
US19.99 USD
EU18.49 EUR
UK15.49 GBP
Australia29.50 AUD
Canada25.99 CAD
Japan2,300 JPY
Brazil57.99 BRL
China70.00 CNY

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

China≈$10 Brazil Japan Canada US UK Australia EU≈$21

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

$0 $25 $50 08-12 08-21 08-30 09-08 09-16 09-25

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 25, 2026
Subterrain: Mines of Titan: 45% Off in the Steam Summer Sale!

Subterrain: Mines of Titan is 45% off in the Steam Summer Sale, June 25 to July 9. Grab your copy and check out other great indie games on sale during the Summer Sale to add to your collection. https:

Feb 23, 2026
From Pixellore – A Small Update

Hi everyone, First, I just want to say thank you again for all the support you’ve given us over the years with Subterrain and Subterrain: Mines of Titan. This community has meant a lot to us, and we g

Sep 06, 2024
Version 1.39 [2024-08-30]

Version 1.39 - Added Hungarian localization. (Thanks Heliximus for his hard work!) - Fixed flame thrower weapon max ammo count with additional values not reflecting when it is fired. - Updated Russian

Jul 01, 2024
Version 1.38 [2024-06-29]

Version 1.38 - Added Russian Localization. (Thanks Deiv for your hard work!)

Jun 06, 2024
Version 1.371 [2024-06-06]

Version 1.371 - Added more European character supports to the default font.

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresIndie, RPG
Player tagsRPG · Survival · Sci-fi · Exploration · Turn-Based Combat · Post-apocalyptic · Grid-Based Movement · Dark · Futuristic · Atmospheric · Inventory Management · Old School (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish, Korean, Simplified Chinese, Russian, Hungarian
Achievements36
Minimum system requirements (PC)

Minimum: OS: Windows 10 Processor: 3.0 Ghz with quad core processor or better Memory: 8 GB RAM Graphics: 2 GB DirectX 10 compatible video card DirectX: Version 10 Storage: 500 MB available space Sound Card: DirectX compatible sound card