The Underground - Undertale Roleplay
A Roblox experience owned by Black Star Dev.
Description (written by the developer; not a statement by this register)
Play as a range of characters from Sans to Omega Flowey and more.
Last updated by the developer 15 Nov 2024, 09:59 UTC.
0
playing (measured 19 Aug 2026, 18:21 UTC)
28
lifetime visits
25 January 2020
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 19 Aug 2026, 18:21 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).