Android · Free to play · iPhone & iPad coming soon

Swipe. Dodge. Dig deeper.

An endless mining runner. Switch between three lanes, dodge the monsters of the deep, smash through blocks and take on the bosses that rule the dark below.

3lanes 8bosses 24characters ∞depth
How it plays

Easy to learn. Hard to put down.

Your miner digs down on their own. You pick the lane — and the timing.

1

Swipe or tap to switch lanes

Three lanes, one swipe each way. Read what's coming and move in a split second.

2

Dodge, combo, Fever

Every monster you dodge builds your combo. Fill it and Fever Mode kicks in: 6 seconds of 5× coins where nothing can touch you.

3

Beat your record

A gold line marks your best depth. Pass it for a new record, upgrade your gear, and go again. Just one more run…

Know your blocks

The deeper, the darker

The mine goes on forever, and it gets darker, faster and meaner the deeper you dig. Every block does something — learn them.

Easy

Grass block

Breaks instantly for a coin.

Pays out

Gold rock

Packed with coins.

Pays out

Crystal rock

Packed with gems.

Careful

Ice cube

Slows your drill.

Danger

Magma rock

Stuns you. Upgrade Drill Power.

Run over

Monsters

Slimes, bats, spikes, golems, TNT and more. Dodge them.

Power-ups

Grab them mid-run

Six power-ups that turn a close call into a record-breaking dive.

Magnet

Pulls nearby coins and gems straight to you.

Shield

Shrugs off a hit before it ends your run.

Speed Boost

Rocket downward — untouchable while it lasts.

Double Coins

Every coin counts twice.

Bomb Drill

Blasts apart the blocks ahead of you.

Lucky Clover

Turns treasure ahead into chests.

Boss battles

Something big is down there

Dig deep enough and eight bosses unlock, each in its own arena. Dodge their strikes, jump their shockwaves and unleash your character's special power. Play on Easy, Normal or Hard — the harder the fight, the bigger the reward.

The Rock Golem, a giant of floating boulders with glowing cracks

Rock Golem

The first guardian of the deep. Boulders held together by pure fury.

The Mine Guardian, a towering rock golem wielding a glowing crystal pickaxe

Mine Guardian

A living forge of rock and amber crystal — and it calls in its own miners.

The Ice Titan, a hulking giant covered in blue ice crystals

Ice Titan

Frozen crystal fists that shatter stone like glass.

The Spider Queen in a web-covered cavern surrounded by her brood

Spider Queen

Her web spans the whole cavern — and her brood never stops coming.

The Lava Beast, a giant made of molten boulders

Lava Beast

Every step rains fire across the tunnel.

The Ancient Dragon with jagged blue crystal wings

Ancient Dragon

Guardian of the deepest, brightest gem veins. Greedy miners beware.

The Giant Worm bursting out of the rock with a ring of crystal teeth

Giant Worm

It hears you drilling. By the time the walls shake, it's already here.

The Deep Abyssal, a many-eyed tentacled horror glowing in blue and purple

Deep Abyssal

What waits at the very bottom. Few miners have seen it and come back up.

Unlockable characters: miners on foot and drill machines in many colours
24 characters

Piece together your crew

Every treasure chest holds a puzzle piece, and deep digs can reveal more. Complete a set to unlock a new miner or drill — each with its own stats and special ability — then level them up.

Nine puzzle pieces, one for each miner colour
  • 10 minersStart on foot with the classic miner, then unlock Red, Blue, Ice, Lava, Gold, Diamond and more.
  • 14 drillsRide into the dark in a drill machine — including four premium Striped drills.
  • Special abilitiesPower Strike, Berserk, Healing Rain, Chain Lightning and more, unleashed in boss fights.
Every day

Always something to come back for

Daily rewards & a free chest

A 7-day login calendar that builds to a puzzle piece, plus a free treasure chest every day.

Missions & achievements

Daily and weekly missions, a bonus for finishing them all, and long-term achievements to chase.

Upgrades & items

Seven permanent drill upgrades, plus items like Head Start, Start Shield and Revive Tokens for your next run.

How deep can you go?

Free on Android — no account needed. Contains ads and optional in-app purchases. iPhone and iPad coming soon.

Download on Google Play