Playing now
1,521
▲ 4.2% 24h average vs the day before
24h average
2,144
24h peak
2,983
7-day peak
7,151

Player count history

Concurrent players
[UPD] UNDERTALE Fight!: concurrent players
Sampled players
last 24 hours
[UPD] UNDERTALE Fight!: concurrent players3K1.1K

UNDERTALE Fight! has 1,521 players online in the latest RoVitals sample. The highest count RoVitals has recorded since tracking began on Oct 20, 2026 is 10,869, on Oct 30, 2026. Over the last 7 days it averaged 2,946 players, down 40.3% on the week before. It has 8M lifetime visits and 115.8K likes.

Performance analysis

Measured on average concurrent players rather than a single spike, [UPD] UNDERTALE Fight! is up 4.2% day over day, down 40.3% week over week.

[UPD] UNDERTALE Fight! set its observed peak 12 days ago; its 7-day average is 27% of that peak.

Over the last 14 days, [UPD] UNDERTALE Fight! was usually busiest in the hour from 19:00 UTC, averaging 1.9× its quietest hour. Across the last 14 whole UTC days it averaged 60% more players on Saturdays and Sundays than on weekdays.

Player counts by period

PeriodAveragePeakChange
Last 24 hours2,1442,983▲ 4.2%
Last 7 days2,9467,151▼ 40.3%
Last 30 days3,74810,869—
Since Oct 20, 2026—10,86924 days tracked

Growth

Metric24h7d30d
Visits gained+200.4K+2.1M+8M
Favorites gained+2,646+30,271+182,876
Likes gained+2,151—
Dislikes gained+63—

Visits, likes & favorites

Cumulative Roblox counters. Visits count game entries, not unique players.

Total visits
8,074,904
Favorites
185,859
Likes
115,80897.2% positive
Dislikes
3,355

Rankings

Live players#984 · Top 5%
24h peak#789 · Top 5%
Observed peak#978 · Top 5%
Total visits#8,370 · Top 25%
Favorites#5,427 · Top 25%
Rating#895 · Top 10%
In Action#91 of 1,524

Records

Observed peak10,869Oct 30, 2026
Best day for visits+718.1KOct 31, 2026
24h low1,116
Avg. session (est.)15 min
Tracked sinceOct 20, 2026
Days with recorded data24 days of history

Daily breakdown

Day (UTC)Avg playersPeak playersVisits gained
Nov 11, 20262,2202,983+223K
Nov 10, 20262,0033,033+199.9K
Nov 9, 20262,2953,707+228.2K
Nov 8, 20264,1785,831+420.3K
Nov 7, 20264,2017,151+434.1K
Nov 6, 20263,1754,456+318.7K
Nov 5, 20262,9073,970+307.9K
Nov 4, 20263,1274,464+298.3K
Nov 3, 20263,4784,786+345.2K
Nov 2, 20263,9505,613+383.6K
Nov 1, 20265,9477,774+579.8K
Oct 31, 20267,6289,721+718.1K
Oct 30, 20266,10310,869+590.7K
Oct 29, 20265,0017,057+476.5K
Earnings model & assumptions

Roblox does not publish this game's earnings. These scenarios use an assumed monetization rate.

Illustrative daily range
$65 – $590
30 days at unchanged activity and assumptions
$2,000 – $18,000

Modeled from average concurrent players, assumed earned Robux per player-hour by genre, and a fixed $0.0038 per earned Robux. These are not reported game earnings. The range is the central model divided and multiplied by three, not a confidence interval; actual earnings may fall outside it. Special DevEx rates, purchases, revenue shares and expenses are not modeled. Not financial data. Model assumption for this game: 1 earned Robux per player-hour. Formula and limitations.

Visits history

[UPD] UNDERTALE Fight!: total visits
Total visits
last 30 days
[UPD] UNDERTALE Fight!: total visits8.1M72.9K

Compare [UPD] UNDERTALE Fight!

Side-by-side player counts, peaks and growth against games of a similar size.

Frequently asked questions

How many people are playing UNDERTALE Fight! right now?

UNDERTALE Fight!'s latest recorded count is 1,521 concurrent players on Roblox, sampled at 2026-11-12 11:41 UTC. That is 29% below its average over the last 24 hours.

What is UNDERTALE Fight!'s highest recorded player count?

RoVitals began tracking UNDERTALE Fight! on October 20, 2026; its observed peak, the highest count sampled since then, is 10,869 on October 30, 2026; earlier peaks and peaks between samples may be higher.

Is UNDERTALE Fight! growing or dying?

Over the past 7 days UNDERTALE Fight! averaged 2,946 concurrent players, down 40.3% on the 4,933 of the week before.

How many visits does UNDERTALE Fight! have?

UNDERTALE Fight! has been played 8,074,904 times in total, 7,982,871 of them since RoVitals began tracking it on October 20, 2026.

How many likes does UNDERTALE Fight! have?

UNDERTALE Fight! has 115,808 likes and 3,355 dislikes on Roblox, 97.2% positive among recorded votes. It has 185,859 favorites. These are game totals, separate from its concurrent player count.

How much money does UNDERTALE Fight! make?

Roblox does not publish UNDERTALE Fight!'s earnings. The RoVitals illustrative model gives roughly $65–$590 per day using average concurrent players and an assumed genre earnings rate. This is a model scenario, not reported revenue or a confidence interval; actual earnings can fall outside the range.

Description from Roblox, by Rhino's Studios

📌Credit for UNDERTALE and DELTARUNE goes to Toby Fox, Temmie Chang and team, and for Undertale Yellow to Team Undertale Yellow. If you haven't played those games, we recommend you play them first! Fight 100% accurate enemies from UNDERTALE, DELTARUNE and other fan games! • Features 50+ boss and monster fights: Sans, Undyne the Undying, Papyrus, Mettaton, Muffet, Asgore, Jevil, Decibat and more • Get ranked on every fight and climb the leaderboards • Team up with friends in Party mode • Play gamemodes such as Endless, Daily Challenge, and 1v1s • Create custom bosses in the Boss Editor (NEW) • Roll for rare SOUL skins and show them off Join our community for announcements and updates! Mobile, PC, and console supported.

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History since Oct 20, 2026. Data methodology.