[LOBBY!] Undertale Mania : My Universe

A Roblox experience owned by PlasmaTale Studios.

Music & rhythmENUndertaleRhythmFan-made

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

Credit to Niko Lander and Random Doggo

Last updated by the developer 4 Aug 2020, 04:08 UTC.

playing (measured 22 Aug 2026, 09:19 UTC)

393

lifetime visits

43%

liked (3 👍 / 4 👎)

favourites (30.5 per 1k visits)

2 August 2020

created (per Roblox)

Play on 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 We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)	Players	Change
22 Aug 2026, 09:19	0	first reading

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

Monetization — game passes

Rat Sword

400 R$

Medium Donation

286 R$

Smol Doation

35 R$

Color Chat

25 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.