Ro-Bio Improved 2
A Roblox experience owned by Ro-Bio: Studios.
SimulatorENbiologysimulationcellular
Description (written by the developer; not a statement by this register)
New Credits! THANK YOU ALL FOR 6M+ VISITS This is an even more improved version of Ro-Bio! More viruses and more cells in this improved game! Join the Fangoup for updates that we plan for the game! https://www.roblox.com/groups/5985663
Last updated by the developer 27 Feb 2026, 14:38 UTC.
0
playing (measured 10 Aug 2026, 15:35 UTC)
729
lifetime visits
78%
liked (14 👍 / 4 👎)
31
favourites (42.5 per 1k visits)
27 February 2026
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 10 Aug 2026, 15:35 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).