[Gold boss fix #2] Undertale Ultimate Mania

A Roblox experience owned by SERGIOFAN GROUP.

RacingENUndertaleRPGFan-made

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

yes Game is back up!!!

Last updated by the developer 30 Dec 2023, 17:18 UTC.

playing (measured 11 Aug 2026, 10:15 UTC)

79,594

lifetime visits

67%

liked (218 👍 / 108 👎)

717

favourites (9.0 per 1k visits)

19 September 2021

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 We do not publish numbers we have not measured.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
11 Aug 2026, 10:15	0	first reading

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

Monetization — game passes

idk what to say other than your rich

10,000 R$

What... how (donation)

1,000 R$

omega epic donation

500 R$

(Not) Sans head

300 R$

a stick but theres something off

250 R$

Coming soon gamepass (Limited 50 percent discount)

250 R$

epiccc donation

100 R$

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