Clean A Gem
A Roblox experience owned by Gem are Cool.
Description (written by the developer; not a statement by this register)
💎 Welcome to Clean A Gem! Explore the mining area, scan for hidden gems and see what treasures you can find! Mine rocks, clean them to reveal what’s inside and collect rare gems worth millions! ⛏️ Scan & Mine – Use your radar to find hidden gems and time your swings to mine them! 💎 Collect Gems – Discover tons of different gems, each with their own rarity, weight and purity. The bigger and purer, the better! Clean Your Gems – Place your mined rocks into cleaning machines to reveal the gems hidden inside! Discover Mutations – Find gems with special mutations during weather events that make them even more valuable! Upgrade & Progress * Buy better pickaxes to mine harder gems. * Unlock more plots and upgrade your cleaning machines. * Sell your gems to earn money and grow your base. * Hatch goblins that mine gems for you! * Upgrade your goblins and build your own mining team. * Rebirth to unlock more and keep progressing! Can you collect every gem, discover the rarest mutations a
Last updated by the developer 25 Oct 2026, 19:39 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 25 Oct 2026, 22:00 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).