Dioptase Emerald Shaft

Dig to start!

What is it?

Play Dioptase Emerald Shaft free — a shaft of emerald crystal, then greener crystal, richer pay. Hire diggers and watch passive Dioptase grow even while…

How to play

1. Dig the glowing centre to earn your first Dioptase.

2. Open the Crew tab and buy your first Diggers to start earning automatically.

3. Spend on Boosts to multiply taps and specific crew output.

Why you'll love it

✦ Signature Mining Empire scene — a shaft of emerald crystal.

✦ Six tiers of crew from Diggers to Magma Tap.

✦ WebAudio sound with mute, haptics, reduced-motion — plays instantly, no download.

Play Dioptase Emerald Shaft free

No download. No sign-up. Just dig and play.