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[Changes] Undertale Fighting Ex

[Changes] Undertale Fighting Ex

A Roblox experience owned by Undertale Au Masters.

Fighting & PvPENUndertaleAUFighting

[Changes] Undertale Fighting Ex is a fighting-pvp Roblox experience created on 2020-02-01. The title has recorded 513,764 lifetime visits. Current player count stands at zero. The experience holds 3,054 favorites and maintains a 61 percent like percentage. Developers include Spongebob0081, HyperInsanityZ, and GlichtaleGlichBoy. The project is described as a remake of Undertale Au Masters.

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

This is a remake of the og game Undertale Au Masters. Development RESTARTED Game Developers: Spongebob0081 and HyperInsanityZ and GlichtaleGlichBoy Thank you for your continued support. We hope you enjoyed this game.

Last updated by the developer 5 Aug 2026, 21:00 UTC.

0
playing (measured 10 Aug 2026, 22:38 UTC)
513,764
lifetime visits
61%
liked (972 👍 / 614 👎)
3,054
favourites (5.9 per 1k visits)
1 February 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 We do not publish numbers we have not measured.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)PlayersChange
10 Aug 2026, 22:380first reading

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

Monetization — game passes

Error Time Trio!
3,000 R$
Multiversal Errors Pack!
1,500 R$
Antivirus Sans Gamepass
500 R$
OOF SANS Gamepass
295 R$

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

Badge funnel

[EVENT] SUPERHERO · social308 · 0.00% win
Corruption Spreads · progression74 · 0.00% win
[EVENT] MONSTER · other58 · 0.00% win
Meet Osiris · other55 · 0.00% win
[EVENT] CODE RED SLAIN. · social38 · 0.00% win
Meet Spongebob0081 · other31 · 0.00% win
[EVENT] ??? · other0 · 0.00% win

How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.