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Fantasy Miner: Idle Depths

Fantasy Miner: Idle Depths

Dig for ore, discover new resources, smelt ingots, and unlock hundreds of upgrades in this fantasy mining idle game. Mine faster, dig deeper, and watch your progress grow.

Released Aug 31, 2026 Developer Superiorita, Kai Publisher Kai Platforms Windows StrategyAuto BattlerIncrementalExplorationIdler
View on Steam ↗ $4.99 (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 2026-09-26.

65.0%positive103 reviews
Recommended · 5 found this helpful

“I absolutely love Fantasy Miner: Idle Depths! It’s the perfect chill game — you dig, upgrade mines, and unlock new depths in a relaxing idle mode. The character and resource progression is super well thought out, and the variety of ores and bonuses keeps things exciting. The…”

— a player, Steam review · 3 hrs played
Recommended · 2 found this helpful

“You dig up ore, upgrade your shaft, grind skills, and gather loot. It's an idle game about mining, which is exactly what the store page says. What were you guys expecting? If you're into idle games or auto-battlers, you'll like it. Not sure about anyone else, but whining about…”

— a player, Steam review · 6 hrs played
Not recommended · 18 found this helpful

“So it's fine for the first 15 minutes, however as the game goes on it's pretty clear that it's not thought out very well. I'll break down why with 3 key points, focusing on the "levelling system" which is a huge joke, the upgrade tree, and trying to make sense of the decisions…”

— a player, Steam review · 5 hrs played
Read more reviews ↗

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.

34achievements
64.2%median completion
20.6%rarest: Museum Curator
93.3% of players 92.1% of players 90.2% of players 89.8% of players 89.2% of players 88.8% of players 88.8% of players 88.5% of players 87.8% of players 87.6% of players 87.4% of players 85.7% of players 77.5% of players 76.3% of players 73.0% of players 71.3% of players 69.9% of players 64.2% of players 64.2% of players 63.0% of players 59.8% of players 59.7% of players 58.3% of players 57.2% of players 56.8% of players 54.5% of players 53.9% of players 53.8% of players 48.9% of players 42.7% of players 41.0% of players 37.2% of players 37.0% of players 20.6% of players 93.3% 0% most earned rarest
Almost everyone has
93.3%Destroyer — Research the crusher.
92.1%Mining Company — Hidden achievement
90.2%Stone Heart — Add 10 common rocks to the field.
Rarest badges of honor
20.6%Museum Curator — Complete the entire collection.
37.0%Thorough Approach — Complete all research.
37.2%Shady Deal — Research the Black Market.

Latest official news

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

Sep 06, 2026
Update 1.0.5

Hi everyone! We've been reading your feedback and suggestions closely, and this update is built around them. This time, our main focus is on quality-of-life improvements and making the overall experie

Sep 01, 2026
Update 1.0.3

Hi everyone, thank you for your interest in and support for our first game! We’ve been keeping a close eye on your feedback and are working to release fixes and improvements as quickly as we can. We w

Aug 31, 2026
OUT NOW!

Pickaxes ready — let’s dig for treasure! [img src="

Aug 13, 2026
The Road to Release — We Have a Date!

We’re now in the final stages of preparing for the full release, and the current demo no longer fully reflects the experience we want to deliver at launch. Because of this, we’ve decided to take the d

Jun 20, 2026
Demo Patch 0.2.1

Based on the feedback we’ve received during Steam Next Fest, we’ve been working on improving the demo experience and making progression feel smoother and clearer. This update focuses on balance, autom

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresCasual, Indie, Strategy
Player tagsStrategy · Auto Battler · Incremental · Exploration · Idler · Pixel Graphics · Stylized · 2D · Automation · Building · Crafting · Economy (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Custom Volume Controls · Mouse Only Option · #category_playable_at_your_own_pace · Playable without Timed Input · Save Anytime · Steam Cloud
LanguagesEnglish, French, German, Spanish - Spain, Simplified Chinese, Korean, Portuguese - Brazil, Russian, Japanese
Achievements34
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 64-bit Processor: Dual-core 1.5 GHz Memory: 1 GB RAM Graphics: OpenGL 2.0 compatible Storage: 256 MB available space