UNDERFOOT: Earth Atlas
The puzzle beneath your feet
$4.99 · Designed for iPad. Not verified for macOS.
Shovel the very ground you stand on. Heavy slabs sink, light slabs rise — and when nothing is left beneath you, the layer you throw is you. 118 strata samples. No hints.
Beneath every step lies a slow history: stone, terracotta and chalk, laid down layer by layer over millions of years.
In UNDERFOOT you are a surveyor for the Earth Atlas, a museum of strata. Each sample is a quiet puzzle on a small grid of earthen columns. Step, shovel and lever the slabs until every column shows the layers the museum asks for.
ONE VERB, DEEP CONSEQUENCES
• Shovel the top slab of the ground you stand on onto a neighbouring column.
• Heavy slabs always sink to the bottom; light slabs always rise to the top.
• Stand on empty ground and shovel toward a tall column — the layer that gets thrown is you. A lever that lifts you up.
A PUZZLE THAT PLAYS FAIR
• 118 strata samples across 4 worlds, from the first traces to the deep core.
• The first 12 samples teach the rules at your own pace.
• In the other 106, you get exactly as many shovels and levers as the best solution needs. Stepping is always free.
• No hints, no timers, no lives. Undo any move as often as you like.
A NEW SLICE EVERY DAY
• Earth Mound opens a fresh board each day — Monday is the gentlest, Sunday the hardest — on a calendar of 728 days.
MADE TO BE SAVOURED
• Painterly strata, a living cinematic title painting and a calm soundscape.
• Section view lays every column side by side, so you can read the whole board at once.
• 10 languages, iPhone and iPad, fully offline.
• One purchase. No ads, no in-app purchases, no data collected.
A Closer Look
Ratings & Reviews
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The developer, Long Tran Duy, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Long Tran Duy
- Size
- 97.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 ToHe

