Jeff The Dumb Killer
A Roblox experience owned by RyeBread Studios.
Description (written by the developer; not a statement by this register)
You lurk in a so called “abandoned building” but no… BOO haha, welcome to Jeff’s new dungeon! Run around and try to not get “killed” by the dumb killer. He is very very very dumb. He runs into walls.
Last updated by the developer 18 Jun 2026, 21:59 UTC.
0
playing (measured 31 Aug 2026, 09:16 UTC)
10
lifetime visits
29 February 2024
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 31 Aug 2026, 09:16 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).