About
A cozy vault of a game, built on one idea.
Gem of Luck is an idle gem-mining game for Android: dig for coins, let the mine work while you are away, and turn the gems you find into lasting progress.
The story
Short sessions. Steady progress.
Gem of Luck is made for players who like quiet momentum rather than action or competition. There is no multiplayer, no leaderboard and no timer pressing you forward — the mine simply keeps working, and every visit starts with a deposit to collect.
A single run is simple: tap MINE, watch the coins roll in, and spend them on six tools that each do one clear job. The real chase is the vault — six gems, from the common Rose Quartz to the star-cut Everbright, each found only when your Gem Level is high enough.
At Gem Level 10 the run ends and the prestige begins: coins, tools and boosts reset, while the vault, gems, perks and statistics stay with you. Every crystal you carry out multiplies every coin you will ever mine again.



Lucky crack every 4 minutes
The design
Every screen is a cabinet of plates.
The whole game lives on a deep violet stage. Nothing floats: every counter, list row and tile sits on its own rounded violet plate with a thin border, the way a collector's cabinet holds each specimen in its own slot. Gold always means currency, teal always means gems, and nothing ever glows.
Two voices, one pair
Baloo 2 carries every title, number and price. Nunito carries the words around them. Numbers are never set in the body font.
Made to be tapped
Presses scale gently, values count up, and the prestige gem bobs in place — the only motion that never stops. Reduce motion in Settings and it all goes still.
A dark cabinet, on purpose
Gem of Luck ships dark only. The stage gradient, the plates and the two accents are the whole palette — there is no light theme to drift into.
The fine print
No account. No purchases. No tricks.
Nothing to sign up for
There is no account and nothing to create. Your save lives on your device — uninstall or reset, and it is gone.
Nothing to buy
No in-app purchases, no ads, no subscriptions. Boosts and perks are bought with the coins and gems you mine yourself.
Plays offline
The game has no backend. The only network use is the legal pages in Settings — everything else runs on your device.
Support that answers
The in-app support form validates your message and can attach a screenshot from your camera or gallery. Anything else, email us directly.