How much does Undertale: Judgement Day make on Roblox?

By our estimate, about $330 a month, in a range of $67 to $1K. It comes from measured hours of play and Roblox's reports: Roblox publishes no revenue per game.

How many people play Undertale: Judgement Day right now?

At the last measurement 19 people were playing. The highest we have recorded is 67.

Action · Battlegrounds & Fighting6 years old#10270 by players#770 in Action

Undertale: Judgement Day

byUUndertale: Judgement Day·147,272 favorites

▼ 14 (42.4%)since 07:00 PM

49 10:00 PM

Counted by Baseplate since 10/27/26 · last counted 43 min ago

How much does Undertale: Judgement Day make

Baseplate estimate

Per month≈ $330≈ R$ 88K to the creator

Low≈ $67≈ R$ 18K

High≈ $1K≈ R$ 260K

Measured: an average of 39 online over 4d, about 28K hours of play a month. Roblox's reports: creators were paid $403M for about 34B hours in Q3 2026, or $0.0119 an hour. Our model: its shop is not read yet, so ×0.2 / ×1 / ×3. Roblox publishes no revenue per game, so the real figure can differ several times over. Roblox's report ↗

See it in your currency Top earning games

Last counted 43 min ago

Action · Battlegrounds & Fighting6 years old#10270 by players#770 in Action

Undertale: Judgement Day

byUUndertale: Judgement Day·147,272 favorites

▼ 14 (42.4%)since 07:00 PM

49 10:00 PM

Counted by Baseplate since 10/27/26 · last counted 43 min ago

How much does Undertale: Judgement Day make

Baseplate estimate

Per month≈ $330≈ R$ 88K to the creator

Low≈ $67≈ R$ 18K

High≈ $1K≈ R$ 260K

See it in your currency Top earning games

Last counted 43 min ago

24h peak54last 24 hours

Peak since tracked6711/01/26

Approval82%65.3K likes

Total visits64.88M~3.3K/day (7d)

Favorites147.27K+2/day (7d)

On Roblox2,373 d05/06/20

Why it changed

vs this time yesterday

The comparison appears once we have a count from this hour yesterday.

Visit velocity is −87.8% vs lifetime average

Over the last 7 days the game averages ~3.3K visits/day compared with 27.34K/day across 2373 days since release.

Updates

Average players before the release, and in the first 3h and 24h after

CSV Updates

Updated	Release / milestone	Online before	First 3h	First 24h / Reach
07/06/26, 03:01 UTC	Roblox updateRoblox place update	—	—	—

By day

UTCCSV

Day	Average	Peak	+ Visits	+ Favorites
11/05/26 (Thu) · today	29	43	+1.1K	+0
11/04/26 (Wed)	38	54	+3.4K	+-4
11/03/26 (Tue)	27	37	+3.1K	+5
11/02/26 (Mon)	34	49	+3.4K	+-2
11/01/26 (Sun)	58	67	—	—
10/28/26 (Wed)	18	18	—	—
Lifetime daily avg (2373d since launch)	—	—	+27.34K/d	+62/d

Since release and badges

Since launch 05/06/20 (2373d)

Visits / day+27.34K−87.8% vs lifetime

Favs / day+62lifetime daily avg

Description

Undertale: Judgement Day is a Sans vs. Chara type game. A team of humans fights against one monster and try to defeat them. Players can collect wins to buy new monsters, weapons, souls, and armors to become more powerful. You can also buy monsters and level them up through an evolution system to make them become very powerful. Thanks for playing! Owners: TomatoTrap/WeegeeEZ Credits to Toby, the creator of Undertale Credits to all AU owners and music composers Warning: This game contain

Details

Released05/06/20 (6 years old)

Last updated07/06/26, 03:01

Server size5 players

GenreAction · Battlegrounds & Fighting

Rank in genre#770 in Action

Universe ID1720309730

Place ID4994661268

Last counted43 min ago

Explore the market

Where it is heading

A straight line through the last 5 days. An estimate, not a promise: updates and events break trends.

Total visits100M visits

09/04/55 · at 3.3K a day

Favorites

collecting data: needs 3 days

Live badge

For DevForum, READMEs, Discord

[![Undertale: Judgement Day — Online](https://baseplate.tools/badge/1720309730.svg?metric=online&theme=dark&lang=en)](https://baseplate.tools/en/games/1720309730)

How much does Undertale: Judgement Day make

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How much does Undertale: Judgement Day make

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When people play

By day

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Description