Steal a Monster
A Roblox experience owned by Rare Air Studio.
AdventureENstealthcollectionmonster
Description (written by the developer; not a statement by this register)
👾 Steal monsters from sleeping guardians, then RUN before they catch you! 👾 🤫 SNEAK up to a glowing capsule and pull it out of the ground 😱 The guardian WAKES UP and chases you all the way home. Don't get caught! 🧪 GROW the capsule in your lab and find out which monster was inside 💰 Show off your monsters on pedestals and earn coins every second, even while you're away 🏃 Train your Speed on the treadmill to reach deeper zones and rarer monsters ⚔️ Knock other thieves down with your sword and grab the capsule they drop 📖 Collect 60 monsters across 10 zones: 10 rarities, giant Titans and wild mutations 🌋 From a sleepy suburb to a carnival, an upside-down world and a volcano, every zone has its own boss. ⭐ Join our community "The Monster Thieves" for a Speed bonus!
Last updated by the developer 1 Oct 2026, 17:37 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 23 Oct 2026, 19:15 | 0 | 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.