Strategy · Tower Defense2 years old#396 by players#15 in Strategy

[🎃HALLOWEEN🎃] Undertale Adventures X

bySSide Productions·45,243 favorites

4,155

▼ 272 (6.1%)playing now · vs this time yesterday

4.4K 02:00 PM

Counted by Baseplate since 10/27/26 · refreshed every 10 min

24h peak4,444last 24 hours

All-time peak4,44410/28/26

Approval93%46.13K likes

Total visits22.32M~26.76K/day (lifetime)

Favorites45.24K+54/day

On Roblox834 d07/16/24

Why it changed

vs this time yesterday

Down 6.1% since this time yesterday

Updated 1h ago

Updated 10/28/26, 15:33 UTC — too early to measure the effect.

Moved against the overall platform trend

Against the market: this game −6.1% while all tracked games +3.8%.

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
10/28/26, 15:33 UTC	ReleaseRoblox place update	4.3K	—	Official event
10/25/26, 23:30 UTC	Event / PatchAnomalous Event! Global Anomalous Event	—	—	Official event
10/17/26, 23:30 UTC	Event / PatchAnomalous Event + Codes Global Anomalous Event	—	—	Official event
10/10/26, 23:30 UTC	Event / PatchAnomalous Event! Global Anomalous Event	—	—	Official event
09/29/26	Game PassSupporter (200 R$)	—	—	R$200
06/09/25	Game PassVIP (500 R$)	—	—	R$500
08/03/24	Game Pass+50% Tokens (500 R$)	—	—	R$500
07/16/24	Game Pass2x XP (300 R$)	—	—	R$300

When people play

UTC

By day

UTCCSV

Day	Average	Peak	+ Visits	+ Favorites
10/28/26 (Wed)	4,025	4,444	+172.41K	+106
10/27/26 (Tue)	4,243	4,427	—	—
Lifetime daily avg (834d since launch)	4,134	4,444	+26.76K/d	+54/d

Game passes

5 on sale · From R$200 to R$1,000 · Median R$500 · Buy all R$2,500

SHINY Hunter!Added 09/29/26

R$1,000

VIPAdded 06/09/25

R$500

+50% TokensAdded 08/03/24

R$500

2x XPAdded 07/16/24

R$300

SupporterAdded 09/29/26

R$200

2x SOULSAdded 07/16/24

Off-sale

Nice ShopAdded 07/16/24

Off-sale

Title, icon and thumbnail changes

Tracked metadata and creative refreshes

EventAnomalous Event!

10/25/26

EventAnomalous Event + Codes

10/17/26

EventAnomalous Event!

10/10/26

Lifetime telemetry & live badge activity

Since launch 07/16/24 (834d)

Visits / day+26.76Klifetime daily avg

Favs / day+54lifetime daily avg

Badges (24h)—0 sampled badges

Entry badge (24h)—new players in 24h

Total badge awards—all-time completions

Tracked peak4,44410/28/26

Description

🎉The Halloween update is now live! We hope you all enjoy!🎉 🏰A tower defense game based on Undertale 🗡️Defend your base from monsters using Undertale units 👻Level up your units and make them stronger with traits

Are you the developer?Connect the Baseplate plugin for Roblox Studio and get access to detailed analytics on retention, funnels, revenue, and why players leave.

Details

Released07/16/24 (2 years old)

Last updated10/28/26, 15:33

Server size15 players

GenreStrategy · Tower Defense

Rank in genre#15 in Strategy

Universe ID6272727021

Place ID18512318831

Countedevery 10 min

Live badge

For DevForum, READMEs, Discord

[![\[🎃HALLOWEEN🎃\] Undertale Adventures X — Online](https://baseplate.tools/badge/6272727021.svg?metric=online&theme=dark&lang=en)](https://baseplate.tools/en/games/6272727021)

Where it is heading

Based on current & lifetime pace (834d since launch)

Total visits50M visits

08/28/29 · at 26.76K a day

Favorites50K favorites

01/24/27 · at 54 a day

Players also like

[🎃EVENT🤍] Alternate Universes TDKayoko AUTD13online

[Event+TrueDustUPG]Anomaly.rng(Testing)BUROTAROU155online

Undertale: The Multiverse Killer [Beta]Undertale : The Multiverse Killer Offical Group11online

Undertale Timeline Corruption: TDUndertale Timeline Corruption18online

[1 DAY] Crazy Skeleton RNGCrazy Skeleton RNG536online

[Modifiers!] Soul Ops: A Different Boss RushRufus Official16online

Polled every 10 min

Strategy · Tower Defense2 years old#396 by players#15 in Strategy

[🎃HALLOWEEN🎃] Undertale Adventures X

bySSide Productions·45,243 favorites

4,155

▼ 272 (6.1%)playing now · vs this time yesterday

4.4K 02:00 PM

Counted by Baseplate since 10/27/26 · refreshed every 10 min

24h peak4,444last 24 hours

All-time peak4,44410/28/26

Approval93%46.13K likes

Total visits22.32M~26.76K/day (lifetime)

Favorites45.24K+54/day

On Roblox834 d07/16/24

Why it changed

vs this time yesterday

Down 6.1% since this time yesterday

Updated 1h ago

Updated 10/28/26, 15:33 UTC — too early to measure the effect.

Moved against the overall platform trend

Against the market: this game −6.1% while all tracked games +3.8%.

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
10/28/26, 15:33 UTC	ReleaseRoblox place update	4.3K	—	Official event
10/25/26, 23:30 UTC	Event / PatchAnomalous Event! Global Anomalous Event	—	—	Official event
10/17/26, 23:30 UTC	Event / PatchAnomalous Event + Codes Global Anomalous Event	—	—	Official event
10/10/26, 23:30 UTC	Event / PatchAnomalous Event! Global Anomalous Event	—	—	Official event
09/29/26	Game PassSupporter (200 R$)	—	—	R$200
06/09/25	Game PassVIP (500 R$)	—	—	R$500
08/03/24	Game Pass+50% Tokens (500 R$)	—	—	R$500
07/16/24	Game Pass2x XP (300 R$)	—	—	R$300

When people play

UTC

By day

UTCCSV

Day	Average	Peak	+ Visits	+ Favorites
10/28/26 (Wed)	4,025	4,444	+172.41K	+106
10/27/26 (Tue)	4,243	4,427	—	—
Lifetime daily avg (834d since launch)	4,134	4,444	+26.76K/d	+54/d

Game passes

5 on sale · From R$200 to R$1,000 · Median R$500 · Buy all R$2,500

SHINY Hunter!Added 09/29/26

R$1,000

VIPAdded 06/09/25

R$500

+50% TokensAdded 08/03/24

R$500

2x XPAdded 07/16/24

R$300

SupporterAdded 09/29/26

R$200

2x SOULSAdded 07/16/24

Off-sale

Nice ShopAdded 07/16/24

Off-sale

Title, icon and thumbnail changes

Tracked metadata and creative refreshes

EventAnomalous Event!

10/25/26

EventAnomalous Event + Codes

10/17/26

EventAnomalous Event!

10/10/26

Lifetime telemetry & live badge activity

Since launch 07/16/24 (834d)

Visits / day+26.76Klifetime daily avg

Favs / day+54lifetime daily avg

Badges (24h)—0 sampled badges

Entry badge (24h)—new players in 24h

Total badge awards—all-time completions

Tracked peak4,44410/28/26

Description

Are you the developer?Connect the Baseplate plugin for Roblox Studio and get access to detailed analytics on retention, funnels, revenue, and why players leave.

Details

Released07/16/24 (2 years old)

Last updated10/28/26, 15:33

Server size15 players

GenreStrategy · Tower Defense

Rank in genre#15 in Strategy

Universe ID6272727021

Place ID18512318831

Countedevery 10 min

Live badge

For DevForum, READMEs, Discord

[![\[🎃HALLOWEEN🎃\] Undertale Adventures X — Online](https://baseplate.tools/badge/6272727021.svg?metric=online&theme=dark&lang=en)](https://baseplate.tools/en/games/6272727021)

Where it is heading

Based on current & lifetime pace (834d since launch)

Total visits50M visits

08/28/29 · at 26.76K a day

Favorites50K favorites

01/24/27 · at 54 a day

Players also like

[🎃EVENT🤍] Alternate Universes TDKayoko AUTD13online

[Event+TrueDustUPG]Anomaly.rng(Testing)BUROTAROU155online

Undertale: The Multiverse Killer [Beta]Undertale : The Multiverse Killer Offical Group11online

Undertale Timeline Corruption: TDUndertale Timeline Corruption18online

[1 DAY] Crazy Skeleton RNGCrazy Skeleton RNG536online

[Modifiers!] Soul Ops: A Different Boss RushRufus Official16online

Polled every 10 min