Head underground in a mine cart on three rail tracks. Collect shining nuggets, steer clear of falling rocks and wooden barricades, and work your way down to the deepest level of the mine.
How to play
• Swipe left or right, or tap either side of the screen, to switch tracks.
• Collect nuggets and avoid boulders and barricades.
• A miner's helmet shields you from one hit.
• Finish each shaft cleanly to collect up to three stars.
Features
• 12 shafts on a winding map, from the Surface Adit to the lowest galleries, with three stars each.
• A 60-second timed run with a log of your recent attempts.
• Daily Vein: one fixed seam per day, 75 seconds long, with a day streak.
• A specimen vault of 12 minerals, such as quartz, pyrite, galena and malachite, that open as you collect more nuggets.
• 25 flip cards with facts about metals, minerals and geology.
• The Assay Office: a true or false quiz with 26 statements and three lives per run.
• Records screen with your shifts, distance travelled, stars and personal records.
• Elegant black and amber design, in portrait and landscape, on phones and tablets.
The game plays fully offline, needs no account and has no adverts or in-app purchases. Haptic feedback can be switched off in the settings.
Ride a mine cart down deep shafts, collect ore nuggets and dodge the rockfall.