Ro-63
A Roblox experience owned by Keep It Greasey Studios.
SimulatorENSci-FiAndroidsVirus Testing
Description (written by the developer; not a statement by this register)
This experience isn't recommended for people under 13 years of age This game doesn't promote any kind of violence, do not take it seriously The test subjects aren't humans, they are androids Tags: Ro-Bio, Ro Bio, Scientist, Sci-Fi, Virus Testing, 63, 34, Girls, Neko, Vibe, Australia, Grimace, Slender, Ro-Bio Virus Injection, 63 Character, 63, Bunny, Cat, Hot, Doom, R6, Summer, Sus, Women, Woman, United States Marine Corps, Anime, Roblox, Sus, IRS, Backrooms, Job, Back Rooms, Rooms, RoBio, Robots, Ro-Bots, Touch Grass, Stop Reading These And Touch Grass
Last updated by the developer 8 Dec 2023, 04:23 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 10 Aug 2026, 21:05 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).