RO-Bio Improved v1.1
A Roblox experience owned by Monstercat Media.
SimulatorENsimulationhorroranime
Description (written by the developer; not a statement by this register)
Update v1.0 Added 10 new viruses Added 3 rooms Update v1.1 Added Gojo Boss with moveset, defeat to get GOJO virus (Secret) Added Toji weapon Read more in-game! note: pls dont be a bad person Made with ♥ by clry squad Credits to MemeNicoi for creating the original RO-Bio Please ignore; Ro-Bio Ro-Bio Ro-Bio Ro-Bio Ro-Bio Ro-Bio Ro-Bio, Ro-Bio, Ro-Bio, Ro-Bio
Last updated by the developer 4 Feb 2025, 04:28 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 11 Aug 2026, 18:15 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).