Undertale RP
A Roblox experience owned by Ultra's timeline.
RoleplayENroleplayfantasyboss battles
Description (written by the developer; not a statement by this register)
Be sure to favourite and thumbs up the game if you like it! Coming soon: Alternate Universe morphs ####### Waterfall Hotlands Boss battles CORE Void All credit goes to Undertale's creator, Toby Fox. No copyright intended. Thank you and stay determined!
Last updated by the developer 23 Jan 2017, 16:10 UTC.
0
playing (measured 24 Aug 2026, 18:38 UTC)
121
lifetime visits
23 January 2017
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 24 Aug 2026, 18:38 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).