Availability unconfirmed
SORRYAFTERTALEDELAYFirst recorded Oct 6, 2026ROBLOX EXPERIENCE
Undertale Adventures X
Player charts, codes and events in one place.
Player history
See how the crowd changes over time
Undertale Adventures X1,770Oct 9, 04:04 UTC
Players online at each check · Times in UTCAbout the numbers ↗
7d change: Not comparable yet
Dashed connectors span more than 30 hours; their slope is only a guide between real samples.
1,770players at last check
+308players vs. yesterday
1,79624h recorded peak
1,799all-time recorded peak
24-hour change
+308+21.1% · playersCompared with Oct 8, 04:04 UTC7-day change
—playersMatching baseline not recorded yet30-day change
—playersMatching baseline not recorded yetREWARDS & REDEEM CODES
Undertale Adventures X codes
Latest source check: Oct 9, 2026
Check for Undertale Adventures X codes, copy a reported code and open its source for redemption instructions. We have not tested redemption, and reports can change.
Availability unconfirmed
UPDATEJUNE10First recorded Oct 6, 2026Source-reported active
UPDSEP25!First recorded Oct 6, 2026Availability unconfirmed
WELOVEUAPLAYERSFirst recorded Oct 6, 2026Availability unconfirmed
WINTER2025First recorded Oct 6, 2026Previously reported expired codes (5)
Source-reported expired
HOTLANDS2025First recorded Oct 6, 2026Source-reported expired
JUNE10UPDATEFirst recorded Oct 6, 2026Source-reported expired
THANKYOU10kMEMBERSFirst recorded Oct 6, 2026Source-reported expired
THANKYOU12MILLIONVISITSFirst recorded Oct 6, 2026Source-reported expired
XMASUPDATE2025First recorded Oct 6, 2026About redeeming Undertale Adventures X codes
Copy a code exactly as listed. Follow the linked creator or code-source instructions inside the Roblox experience; menu locations and rewards vary. If a code fails, it may be expired, already redeemed or unavailable. We only show codes tied to this experience by a verified source identity.
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About Undertale Adventures X
🎉UNDERTALE ADVENTURES X IS NOW LIVE🎉 🏰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
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