[LEGACY] Undertale: Universal Adventures

A Roblox experience owned by epic gamer group truly amazing truly.

RoleplayENUndertaleAU (Alternate Universe)RPG

Description (written by the developer; not a statement by this register)

This version is no longer being updated. Join the server below to find the new version. Welcome to Undertale: Universal Adventures! In case you did not know, this game has many Sans and Papyrus AU's. Fight. Exterminate. LV Up. Repeat! (This is the original version of UUA) NOTE: Some subplaces may not work, it's under development!

Last updated by the developer 10 Jun 2026, 19:50 UTC.

playing (measured 13 Aug 2026, 08:08 UTC)

3,868

lifetime visits

70%

liked (26 👍 / 11 👎)

favourites (10.6 per 1k visits)

7 January 2026

created (per Roblox)

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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 We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)	Players	Change
13 Aug 2026, 08:08	0	first reading

Concurrent players at each of our measurements (insert-on-change).