RETRO OBBY
A Roblox experience owned by Building Brainrots.
Description (written by the developer; not a statement by this register)
we are a new deveploment team and we are trying our bests I hope you like the game updates are soon to come
Last updated by the developer 11 Mar 2026, 08:24 UTC.
0
playing (measured 12 Sept 2026, 12:01 UTC)
42
lifetime visits
1 March 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 12 Sept 2026, 12:01 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).