Steam

Mystery Digger: Definitive Edition

Also known as Mystery Digger: Definitive Edition, mdde, mystery digger definitive edition

A small and peaceful mining simulator where you explore underground secrets. Find hidden items, upgrade your drilling machine, fight your way forward, and escape the strange tunnel.

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Last update

11 Jun 2026

Original sources

Latest update

AnnouncementPublished 22 Apr 2026

v1.0.4New version 1.0.4

Polish language added.

1 changeGameplay

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Latest updates

Update history

Browse past updates and patch notes for this game.

3updates

April 2026
The bat destruction system has been improved. Before — a bat appeared only once. Now — it continues to respawn until the item it dropped is collected.v1.0.31 changeStore02 Apr 2026
March 2026
New Version 1.0.2Improved game balance: ore is now slightly more valuable and the number of crystals has been increased Added a backup save system Added auto-fire (hold mouse button) for the infinite weaponAnnouncementv1.0.23 changesBalanceGameplay27 Mar 2026

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