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Undertale Arena
Roblox Game Codes

Undertale Arena Codes

5 active codes for September 2026

Play on Roblox

About Undertale Arena

Undertale Arena is a fighting game on Roblox developed by Gaem Studios, first released on April 21, 2021. The game has 3.5 million visits and 27.8 thousand favorites. We currently track 5 active codes and 30 expired codes for Undertale Arena. This page was last updated on September 15, 2026.

Active Codes

5

How to Redeem Undertale Arena Codes

  1. Launch Undertale Arena on Roblox
  2. Look for the Codes button or Settings menu
  3. Click on it to open the code redemption window
  4. Copy a code from this page using the copy button
  5. Paste the code into the text box and click Redeem
  6. Enjoy your free rewards!

Code history

The latest changes we tracked for Undertale Arena codes.

  • SUMMER!! is working again
  • TUTORIALCODE is working again
  • SWAPSANSUPDATE is working again
  • FREEGOLD is working again
  • ERRORUPDATE is working again
  • SUMMER!! expired
  • TUTORIALCODE expired
  • SWAPSANSUPDATE expired

Expired Codes

30

These codes have expired and no longer work. They are kept for reference.

CodeRewardAddedAction
FIVETHOUSAND150 Souls, 250k XP, 250k DT, 500 Gold
UNDYNEISHYPE50 Souls, 100,000 XP, 200,000 DT
GGtoUNDERFELL66 Souls, 66,666 XP, 66,666 DT
SORRYGENO20 Gold
SUMMER2022300 Gold
EIGHTTHOUSANDLIKEARONIExpired reward
SORRYGENO41 Life Geno!Sans And 1 Life Error!Sans
FIVETHOUSAND!!250K XP, 150 Souls, 250K DT, 500 G
APRILFOOLS?!Soul, 2 EXP, 3 DT and -1 G.
FREESOULSSouls
4KLIKES10K XP, 10 Souls, 5K DT, 1 G
4POINT5K125 Souls, 150k XP, 200k DT
FIVEDOTFIVEK?!100 Souls, 200k XP, 200k DT, 500 Gold.
EchidenpaiBrokeTheGAme2Free Rewards.
3200LIKES60k XP, 60k DT, And 70 Gold
EASTERWOW!!150 Souls, 200,000 XP, 200,000 DT, 200 G
SIXTHOUSANDS?!Rewards
SORRYGENO21 Life Geno!Sans And 1 Life Error!Sans
2700LIKES60k XP And 60k DT
2300LIKES50k XP, 30 Souls, And 50k DT
GENOFRISKISBALANCEDSouls, EXP, And DT
REMZEROVERSECosmetic
TRYKRISOne-Life Kris
SmallBoostFree Rewards
1MILVISITS1k XP, 1k DT, 40 Souls, And Bonus Items
ImInDISBELIEF55,555 XP, 55 Souls, 55,555 DT
JARONA50 Souls, 550,000 EXP, 150,000 DT, and 200 G
UTA3YEARS130 Souls, 300,000 XP, 300,000 DT, 730 G
SEVENTHOUSANDS100 Souls, 200,000 XP, 200,000 DT, 650 G
4KLIKES2125K XP, 150 Souls, 155K DT, 120 G