Dig. Discover. Date!
A cozy mining adventure where the gems you unearth are girls waiting to shine
You are "The Explorer" on an epic mining expedition, digging deep into the underground in search of valuable gems.
Along the way you'll meet mysterious gemstones that are actually gems in human form! Help them fulfill their dreams, shine bright, and become the most beautiful gems in the world!
Every metre deeper hides a new surprise
Swing your trusty pickaxe through crumbling tiles, dodge bombs and grumpy critters, and chase the depth record — the treasure gets shinier the deeper you go.
The underground fights back! Test your reflexes in frantic whack-a-mole battles against the creatures guarding the rarest gems.
Trade your haul for stronger pickaxes, tougher boots and handy gadgets. Yesterday's wall is tomorrow's doorway.
Every gem girl has a story, a dream and a heart to win. Talk, laugh and grow closer between expeditions — and help them truly shine.
Legend says the rarest gems take human form. Turns out the legend is adorable.
A shy dreamer found deep in the violet caverns. She hides behind her sparkle, but her heart is the clearest crystal of all.
The sunshine of the mine! Rosie greets every explorer with a smile and firmly believes love is the most precious mineral.
The strict guardian of the lower depths. Cold as cut sapphire on the outside — but be kind to her and she just might sparkle back.
Real in-game moments, freshly excavated








GemCrusty is free to play on Steam right now — and it's coming to your pocket soon!
⛏ iOS & Android editions are being polished in the mine. Stay tuned!
Want mobile launch news first? Join our Discord
Everything explorers ask before grabbing a pickaxe
Yes! GemCrusty is completely free to play on Steam — no purchase required. There is an optional Artbook DLC if you would like to support the developers.
The iOS and Android editions are in development and coming soon. In the meantime, you can try the free demo right in your browser on itch.io, or play the full game on Steam.
The game currently supports English, Thai and Simplified Chinese — interface, audio and subtitles.
A cozy mix of casual mining action, whack-a-mole minigames, gear upgrades and heartwarming dating-sim stories with gem girls in human form.