Cellblock 9
A Roblox experience owned by Birkir's Development.
Description (written by the developer; not a statement by this register)
You wake up inside some prison. You try to find a way out, but to no success. You see something lurking in the shadows. Quickly realizing you are not alone. What will you do? ⚠️This game includes mild jumpscares and is not recommended for users with epilepsy⚠️ - BIG UPDATE LOG ------------------------------------ SECOND FLOOR REWORK THIRD FLOOR REWORK SMALL FIRST FLOOR REWORK ADDED BADGES FIXED BADGE GLITCH MONSTER REWORK Secret lore? ------------------------------------ 👀MORE BIG UPDATES COMING SOON👀
Last updated by the developer 16 Oct 2026, 19:02 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 1 Nov 2026, 14:01 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).