





Features
What's in the game
Layers and dimensions
15 layers of Earth, each with its own rock and ore, then 8 dimensions past the core, such as The Rift, Nebula Sea and the Event Horizon.
Mining by hand
Tap ore to mine it with your pick. Rich veins pay more, and occasional Motherlodes pay much more.
Four upgrade trees
The drill bit, engine, cargo lift and pick each have their own upgrades. The machines change appearance as they level up.
Overdrive and the Seismic Pulse
Overdrive speeds up the drill for a short time. The Seismic Pulse sends a shockwave that cracks nearby rock.
A museum of 36 relics
Fossils in the Earth's layers and relics in each dimension. Each has its own artwork, a short description and a permanent bonus.
Resurfacing
Return to the surface to earn Core Shards and spend them on permanent perks, so each run goes faster than the last.
Ads and purchases
Free to play
- Ads are rewarded only. You can watch one for a 2× boost, a Motherlode or a welcome-back bonus; there are no interstitial or banner ads.
- The Ad-Free Pass removes ads and gives the ad rewards directly.
- Other purchases: a permanent income boost and a starter crate.
- The drill keeps working while you're offline, for a limited time that upgrades extend.
At a glance
- Genre
- Idle / incremental mining
- Platform
- Android (coming soon to Google Play)
- Price
- Free, with optional in-app purchases
- Ads
- Optional rewarded ads only
- Account
- None needed: your progress stays on your device
- Developer
- Black Prism Games