Ro-bio
A Roblox experience owned by RBR1-STUDIO.
Description (written by the developer; not a statement by this register)
Test Robloxians using Virus we give you! use the Needle gun to inject the virus into the body!
Last updated by the developer 17 Mar 2021, 10:17 UTC.
0
playing (measured 23 Aug 2026, 08:36 UTC)
67
lifetime visits
4 December 2020
created (per Roblox)
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 We do not publish numbers we have not measured.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 Aug 2026, 08:36 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).