Undertale: Last Corridor

Listed on Roblox as [FELL!SANS] Undertale: Last Corridor

by Undertale: Last Corridor OfficialFighting30

184 playing as of 2h ago+13.6%

Delayed · 2h ago

Player count over time

Concurrent players over time — newest 50 of 348 data points
Time	Players
2026-10-05T03:00:00.000Z	181
2026-10-05T09:00:00.000Z	80
2026-10-05T15:00:00.000Z	144
2026-10-05T21:00:00.000Z	173
2026-10-06T03:00:00.000Z	134
2026-10-06T09:00:00.000Z	64
2026-10-06T15:00:00.000Z	124
2026-10-06T21:00:00.000Z	179
2026-10-07T04:00:00.000Z	119
2026-10-07T10:00:00.000Z	75
2026-10-07T16:00:00.000Z	124
2026-10-07T22:00:00.000Z	177
2026-10-08T04:00:00.000Z	111
2026-10-08T10:00:00.000Z	68
2026-10-08T16:00:00.000Z	149
2026-10-08T23:00:00.000Z	177
2026-10-09T05:00:00.000Z	110
2026-10-09T11:00:00.000Z	89
2026-10-09T17:00:00.000Z	179
2026-10-09T23:00:00.000Z	203
2026-10-10T05:00:00.000Z	129
2026-10-10T11:00:00.000Z	135
2026-10-10T17:00:00.000Z	274
2026-10-11T00:00:00.000Z	227
2026-10-11T06:00:00.000Z	144
2026-10-11T12:00:00.000Z	133
2026-10-11T18:00:00.000Z	240
2026-10-12T00:00:00.000Z	214
2026-10-12T06:00:00.000Z	62
2026-10-12T12:00:00.000Z	105
2026-10-12T18:00:00.000Z	184
2026-10-13T01:00:00.000Z	184
2026-10-13T07:00:00.000Z	77
2026-10-13T13:00:00.000Z	83
2026-10-13T19:00:00.000Z	152
2026-10-14T01:00:00.000Z	154
2026-10-14T07:00:00.000Z	56
2026-10-14T13:00:00.000Z	112
2026-10-14T20:00:00.000Z	136
2026-10-15T02:00:00.000Z	137
2026-10-15T08:00:00.000Z	58
2026-10-15T14:00:00.000Z	119
2026-10-15T20:40:26.708Z	166
2026-10-16T02:50:24.946Z	123
2026-10-16T09:00:33.993Z	52
2026-10-16T15:10:38.907Z	162
2026-10-16T21:20:35.113Z	188
2026-10-17T03:30:29.327Z	133
2026-10-17T09:40:19.377Z	102
2026-10-17T15:40:29.086Z	184

1 hour

24 hours

+13.6%

7 days

-32.8%

30 days

-20.0%

24h peak

188

Oct 16, 2026

7d peak

240

Oct 11, 2026

Observed peak

1.5K

recorded Sep 5, 2026

24h average

152

mean concurrent

vs same hour last week

—

needs a week of history

Rank by players now

—

no snapshot in the last 2h

Rank 7 days ago

#445

of 476 games eligible that week

Stability (7d)

Volatile

volatility coefficient 0.38

About Undertale: Last Corridor

Description from the Roblox game listing

⭐️ Undertale: Last Corridor is a game based on Undertale and its AUs (Alternate Universes). You can play on the Chara Team and work together with your teammates to defeat your enemy — or play on the Sans Team, taking on your numerous foes with varying powers and movesets. 🏆 Win rounds to become stronger, gaining access to more powerful options to play with on both teams. Credit to the creators of all songs / AUs used in-game for their work. Credit to Toby Fox for…

Game facts

Visits

41.4M

lifetime, from Roblox

Favorites

82.2K

lifetime, from Roblox

Likes

38.4K

83% of 46.1K votes

Dislikes

7.7K

from Roblox votes

Rating

83%

👍 share of votes

Server capacity

max players per server

Released

Sep 22, 2022

on Roblox

Last game update

15d ago

Oct 3, 2026

Developer: Undertale: Last Corridor Official

Engagement rates

Visits / day

20.4K/day

over 88 days · 348 obs

Favorites / day

38/day

over 88 days · 348 obs

Likes / day

9/day

over 10 days · 41 obs

Rating movement

0.0 pts

83% → 83%

Favorites / M visits

1,985

size-normalised engagement

Votes / M visits

1,113

size-normalised engagement

Estimated session length

18m

high confidence · estimate

Estimate How session length is calculated

Server health

From a live sample of 89 servers taken 2026-07-25. Roblox returns a page of servers rather than all of them, so these describe the sample.

Busy but joinable Sampled servers averaged 92% full.

Server size: 4; players per server
Typical fill: 92%; 68 of 89 full
Median ping: 70ms; Low latency

Passes & prices

7 passes for sale, 100 Robux to 700 Robux. Prices are our last observed Roblox listings; confirm the price in-game before buying. Roblox does not publish how many have sold, so this is a price list, not sales or earnings.

Lazy DonationThank you! Unlocks no in-game bonuses.100 RobuxChecked 2026-07-25
CrossbonesBuying this gamepass will allow you to play as Crossbones (Team Switched Underswap’s Sans) in Multiplayer! NOTE: YOU STILL NEED A CERTAIN AMOUNT OF WINS TO ACCESS THE CHARACTER.125 RobuxChecked 2026-07-25
Possession SansBuying this gamepass will allow you to play as Possession Sans in Multiplayer! NOTE: YOU STILL NEED A CERTAIN AMOUNT OF WINS TO ACCESS THE CHARACTER.125 RobuxChecked 2026-07-25
Magnificent DonationThank you! Unlocks no in-game bonuses.250 RobuxChecked 2026-07-25
SixbonesBuying this gamepass will allow you to play as Sixbones in Multiplayer! NOTE: YOU STILL NEED A CERTAIN AMOUNT OF WINS TO ACCESS THE CHARACTER. (THIS CHARACTER WILL BE REWORKED IN THE FUTURE!)300 RobuxChecked 2026-07-25
Hungry DonationThank you! Unlocks no in-game bonuses.500 RobuxChecked 2026-07-25
Murderous DonationTHANK YOU! Buying this gamepass and verifying your ROBLOX account in the offical server grants you access to exclusive sneakpeaks. Join the social link below the games main page to claim the role by verifying in the server after purchasing this. INSTRUCTIONS for verification: 1. Go to the “bot-commands” channel after gaining access to the server 2. Run “/verify” with RoVer 3. Verify again if necessary 4. Your role should be added700 RobuxChecked 2026-07-25

Badges

10 badges from Roblox. Rarity is Roblox's own earn rate — badges with no reported rate sort last rather than counting as rare.

Sort

Showing 10 of 10 badges

[MULTIPLAYER] Reset
Mythic · <0.01%
Sacrifice a thousand victories and begin anew. Unlocks great power on both teams.
36.8K awarded+19 today
[GAMEPASS] Sixbones
Mythic · <0.01%
Obtain this badge by buying or being gifted the Sixbones gamepass.
25.2K awarded+24 today
[GAMEPASS] Underswap Sans
Mythic · <0.01%
Obtain this badge by buying or being gifted the ‘Underswap Sans’ gamepass.
39.1K awarded+27 today
[GAMEPASS] Possession Sans
Mythic · 0.01%
Obtain this badge by buying or being gifted the ‘Possession Sans’ gamepass.
45.8K awarded+86 today
[EVENT] April Fools
Mythic
Join the game during its PEAKEST update ever.
114.5K awarded
[EVENT] Christmas 2019
Mythic
New badge for people who had previously obtained the character in 2019.
6.6K awarded
[EVENT] Christmas 2022
Mythic
You completed the quests for Christmas Event 2022, unlocking Ice Sans in multiplayer on the Sans Team.
3.4K awarded
[EVENT] Conquered
Mythic
You survived.
14.4K awarded
[EVENT] Halloween 2020
Mythic
New badge for people who had previously completed the event in 2020.
14.3K awarded
[EVENT] Halloween 2022
Mythic
You won the Halloween 2022 event by defeating IT and unlocking a character in multiplayer. Good job!
3.2K awarded

Peak history

Top 5 recorded player-count peaks, at least a day apart
#	Peak players	Recorded
1	1,469	Sep 5, 10:00 PM
2	773	Sep 20, 7:00 PM
3	575	Sep 7, 7:00 PM
4	558	Jul 24, 7:00 PM
5	552	Jul 21, 11:00 PM

Peaks are the highest readings we've recorded, kept at least 24 hours apart so one spike doesn't fill the list.

When is Undertale: Last Corridor busiest?

Best times: Saturday 10 PM – Sunday 12 AM and Sunday 7–8 PM (UTC, around 983 players at the peak window).

Quieter windows: Wednesday 6–9 AM and Thursday 7 AM – 12 PM (UTC) — lower player counts, emptier servers.

By day of weekUTC days

Sun351
Mon230
Tue191
Wed177
Thu182
Fri190
Sat328

By hour of dayUTC

Advanced: full-week heatmap

Average concurrent players by hour of day (UTC) and day of week, from recorded hourly observations. Darker means busier; “—” means no observations for that slot yet.
Day	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Sun	Sun 0:00 — average 487 players	Sun 1:00 — average 252 players	Sun 2:00 — average 306 players	no data	Sun 4:00 — average 327 players	no data	Sun 6:00 — average 423 players	Sun 7:00 — average 145 players	Sun 8:00 — average 186 players	no data	no data	Sun 11:00 — average 222 players	Sun 12:00 — average 412 players	Sun 13:00 — average 214 players	Sun 14:00 — average 204 players	Sun 15:00 — average 314 players	no data	Sun 17:00 — average 424 players	Sun 18:00 — average 499 players	Sun 19:00 — average 542 players	no data	Sun 21:00 — average 335 players	no data	Sun 23:00 — average 296 players
Mon	Mon 0:00 — average 385 players	Mon 1:00 — average 367 players	no data	Mon 3:00 — average 202 players	no data	Mon 5:00 — average 151 players	Mon 6:00 — average 157 players	Mon 7:00 — average 145 players	no data	Mon 9:00 — average 103 players	no data	Mon 11:00 — average 136 players	Mon 12:00 — average 105 players	Mon 13:00 — average 265 players	no data	Mon 15:00 — average 188 players	no data	Mon 17:00 — average 192 players	Mon 18:00 — average 184 players	Mon 19:00 — average 378 players	no data	Mon 21:00 — average 255 players	no data	Mon 23:00 — average 300 players
Tue	no data	Tue 1:00 — average 341 players	Tue 2:00 — average 186 players	Tue 3:00 — average 134 players	Tue 4:00 — average 176 players	no data	Tue 6:00 — average 129 players	Tue 7:00 — average 119 players	Tue 8:00 — average 108 players	Tue 9:00 — average 64 players	Tue 10:00 — average 115 players	no data	Tue 12:00 — average 169 players	Tue 13:00 — average 159 players	Tue 14:00 — average 209 players	Tue 15:00 — average 124 players	Tue 16:00 — average 201 players	no data	Tue 18:00 — average 202 players	Tue 19:00 — average 245 players	Tue 20:00 — average 249 players	Tue 21:00 — average 179 players	Tue 22:00 — average 273 players	no data
Wed	Wed 0:00 — average 254 players	Wed 1:00 — average 252 players	Wed 2:00 — average 248 players	no data	Wed 4:00 — average 138 players	no data	Wed 6:00 — average 104 players	Wed 7:00 — average 98 players	Wed 8:00 — average 102 players	no data	Wed 10:00 — average 115 players	no data	Wed 12:00 — average 152 players	Wed 13:00 — average 163 players	Wed 14:00 — average 195 players	no data	Wed 16:00 — average 124 players	Wed 17:00 — average 212 players	Wed 18:00 — average 184 players	Wed 19:00 — average 246 players	Wed 20:00 — average 211 players	no data	Wed 22:00 — average 177 players	Wed 23:00 — average 248 players
Thu	Thu 0:00 — average 263 players	no data	Thu 2:00 — average 214 players	Thu 3:00 — average 256 players	Thu 4:00 — average 111 players	Thu 5:00 — average 134 players	no data	Thu 7:00 — average 95 players	Thu 8:00 — average 103 players	Thu 9:00 — average 93 players	Thu 10:00 — average 68 players	Thu 11:00 — average 154 players	no data	Thu 13:00 — average 159 players	Thu 14:00 — average 176 players	Thu 15:00 — average 194 players	Thu 16:00 — average 149 players	Thu 17:00 — average 217 players	no data	Thu 19:00 — average 184 players	Thu 20:00 — average 249 players	Thu 21:00 — average 259 players	no data	Thu 23:00 — average 243 players
Fri	no data	Fri 1:00 — average 250 players	Fri 2:00 — average 217 players	Fri 3:00 — average 214 players	no data	Fri 5:00 — average 124 players	Fri 6:00 — average 139 players	Fri 7:00 — average 106 players	Fri 8:00 — average 104 players	Fri 9:00 — average 101 players	no data	Fri 11:00 — average 125 players	Fri 12:00 — average 193 players	Fri 13:00 — average 165 players	Fri 14:00 — average 235 players	Fri 15:00 — average 228 players	no data	Fri 17:00 — average 179 players	Fri 18:00 — average 219 players	Fri 19:00 — average 213 players	Fri 20:00 — average 331 players	Fri 21:00 — average 271 players	no data	Fri 23:00 — average 203 players
Sat	Sat 0:00 — average 268 players	no data	Sat 2:00 — average 365 players	Sat 3:00 — average 175 players	Sat 4:00 — average 356 players	Sat 5:00 — average 129 players	Sat 6:00 — average 203 players	no data	Sat 8:00 — average 202 players	Sat 9:00 — average 130 players	Sat 10:00 — average 237 players	Sat 11:00 — average 135 players	Sat 12:00 — average 222 players	no data	Sat 14:00 — average 340 players	Sat 15:00 — average 184 players	Sat 16:00 — average 350 players	Sat 17:00 — average 274 players	Sat 18:00 — average 351 players	no data	Sat 20:00 — average 355 players	no data	Sat 22:00 — average 945 players	Sat 23:00 — average 1K players

Bloxism Score

A 0–100 composite of popularity, rating, growth and stability. How it's calculated

Popularity×0.4: 0
Rating×0.25: 83
Growth×0.2: 0
Stability×0.15: 62

Recent observations

Newest 50 recorded observations. Download the full CSV for the complete series.
Recorded	Players	Rating
Oct 17, 3:40 PM	184	83%
Oct 17, 9:40 AM	102	83%
Oct 17, 3:30 AM	133	83%
Oct 16, 9:20 PM	188	83%
Oct 16, 3:10 PM	162	83%
Oct 16, 9:00 AM	52	83%
Oct 16, 2:50 AM	123	83%
Oct 15, 8:40 PM	166	83%
Oct 15, 2:00 PM	119	83%
Oct 15, 8:00 AM	58	83%
Oct 15, 2:00 AM	137	83%
Oct 14, 8:00 PM	136	83%
Oct 14, 1:00 PM	112	83%
Oct 14, 7:00 AM	56	83%
Oct 14, 1:00 AM	154	83%
Oct 13, 7:00 PM	152	83%
Oct 13, 1:00 PM	83	83%
Oct 13, 7:00 AM	77	83%
Oct 13, 1:00 AM	184	83%
Oct 12, 6:00 PM	184	83%
Oct 12, 12:00 PM	105	83%
Oct 12, 6:00 AM	62	83%
Oct 12, 12:00 AM	214	83%
Oct 11, 6:00 PM	240	83%
Oct 11, 12:00 PM	133	83%
Oct 11, 6:00 AM	144	83%
Oct 11, 12:00 AM	227	83%
Oct 10, 5:00 PM	274	83%
Oct 10, 11:00 AM	135	83%
Oct 10, 5:00 AM	129	83%
Oct 9, 11:00 PM	203	83%
Oct 9, 5:00 PM	179	83%
Oct 9, 11:00 AM	89	83%
Oct 9, 5:00 AM	110	83%
Oct 8, 11:00 PM	177	83%
Oct 8, 4:00 PM	149	83%
Oct 8, 10:00 AM	68	83%
Oct 8, 4:00 AM	111	83%
Oct 7, 10:00 PM	177	83%
Oct 7, 4:00 PM	124	83%
Oct 7, 10:00 AM	75	83%
Oct 7, 4:00 AM	119	83%
Oct 6, 9:00 PM	179	83%
Oct 6, 3:00 PM	124	83%
Oct 6, 9:00 AM	64	83%
Oct 6, 3:00 AM	134	83%
Oct 5, 9:00 PM	173	83%
Oct 5, 3:00 PM	144	83%
Oct 5, 9:00 AM	80	83%
Oct 5, 3:00 AM	181	83%

Undertale: Last Corridor

Player count over time

About Undertale: Last Corridor

Game facts

Engagement rates

Server health

Passes & prices

Badges

[MULTIPLAYER] Reset

[GAMEPASS] Sixbones

[GAMEPASS] Underswap Sans

[GAMEPASS] Possession Sans

[EVENT] April Fools

[EVENT] Christmas 2019

[EVENT] Christmas 2022

[EVENT] Conquered

[EVENT] Halloween 2020

[EVENT] Halloween 2022

Peak history

When is Undertale: Last Corridor busiest?

Bloxism Score

Recent observations

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