[🎃UPDATE] Grime 🧽 Wash & Reveal Simulator
A Roblox experience owned by GSMC Studios.
Description (written by the developer; not a statement by this register)
Buy filthy mystery junk, blast the grime off with your pressure washer, and reveal what's hiding underneath! 🧽 WASH crates of junk to uncover 100 collectible items, from Common to Mythic, including brainrot, meme and spooky finds ✨ HUNT rare Sparkling, Crystal and Aurora mutations of every item 💰 SELL your finds for cash, or KEEP them to earn money every second 🏛️ UPGRADE your showroom from a Shack to a Museum and show it off in the plaza 🔫 UNLOCK six washers, each one faster than the last 🌊 REBIRTH to open the Shipwreck and hunt for Sunken treasure 🤝 TEAM UP in the Big Clean: wash a giant item together and everyone gets paid 🏆 WASH-OFF WEEK is live: climb the reward track and the leaderboard for exclusive prizes 🎁 Daily rewards, playtime gifts and codes Fill your Index for permanent cash bonuses. How rare is your showroom?
Last updated by the developer 8 Oct 2026, 15:20 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 8 Oct 2026, 15:30 | 1 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.
Badge funnel
How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.