On this page
- Active Undertale: Arena codes (6)
- How to redeem Undertale: Arena codes
- Code history: how long codes last
- Expired Undertale: Arena codes
- Full expired codes archive
- Undertale: Arena codes not working?
- Official Undertale: Arena channels
- FAQs
- Are there new Undertale: Arena codes in October 2026?
- Do Undertale: Arena codes have a level requirement?
- Are Undertale: Arena codes case sensitive?
- What do Undertale: Arena codes give?
- Where do new Undertale: Arena codes come from?
- Similar Roblox codes you can check next
Last checked October 7, 2026. We recheck this list every week and log when each code was added and when it expired.
Active Undertale: Arena codes (6)
| Code | Reward | Added | Status |
|---|---|---|---|
OopsAsgoreDied | 250,000 EXP + 150 Souls + 200,000 DT + 85 Gems | Sep 27, 2026 | Working |
10THOUSAND_KROMERS | 25K Souls + 2.5K EXP + 25K Gold | Sep 23, 2026 | Working |
trynoelle | Not listed | Sep 20, 2026 | Working |
somethingnew | Not listed | Earlier | Working |
TUTORIALCODE | 40 Souls + 35,000 EXP + 38,000 DT + 500 Gold | Earlier | Working |
FREEGOLD | 1 EXP + 1 Soul + 1 DT + 500 Gold | Earlier | Working |
How to redeem Undertale: Arena codes
- Open Undertale: Arena on Roblox and let the game load.
- Look for the code box in the game's settings (the gear icon at the bottom left). This location is unconfirmed.
- Paste a code from the table above exactly as shown.
- Press the redeem button.
Code history: how long codes last
We have tracked this page's codes since October 7, 2026.
| When | Codes | How long they lasted |
|---|---|---|
| Sep 27, 2026 | OopsAsgoreDied | Active |
| Sep 23, 2026 | 10THOUSAND_KROMERS | Active |
| Sep 20, 2026 | trynoelle | Active |
| Earlier | somethingnew, TUTORIALCODE, FREEGOLD | Active |
Source: TheTechBasket code tracking, October 7 to October 7, 2026.
Expired Undertale: Arena codes
| Code | Reward or note | Expired |
|---|---|---|
| None yet | No expired code has a known end date. Search the archive below. |
Full expired codes archive
Every Undertale: Arena code we have recorded as expired. Use the search box to check a code someone sent you before you try it.
1MILVISITS4KLIKES4KLIKES24POINT5K2300LIKES2700LIKES3200LIKESAPRILFOOLS?!EASTERWOW!!EchidenpaiBrokeTheGAme2EIGHTTHOUSANDLIKEARONIERRORUPDATEFIVEDOTFIVEK?!FIVETHOUSANDFIVETHOUSAND!!FREESOULSGENOFRISKISBALANCEDGGTOUNDERFELLIMINDISBELIEFJARONAREMZEROVERSESEVENTHOUSANDSSIXTHOUSANDS?!SmallBoostSORRYGENOSORRYGENO2SORRYGENO4SUMMER!!SUMMER2022SWAPSANSUPDATETRYKRISUNDYNEISHYPEUTA3YEARS
Undertale: Arena codes not working?
- Typed instead of pasted. Codes are case sensitive. Copy and paste.
- The code really expired. Search the archive above.
Official Undertale: Arena channels
- Roblox game: Undertale: Arena on Roblox, where the description names a code and points to more codes in the game.
- Roblox group: Gaem Studios, the developer group.
FAQs
Are there new Undertale: Arena codes in October 2026?
We cannot confirm a new code this month. somethingnew is newly listed in early October 2026, but its exact date and reward are unconfirmed. The latest code with a confirmed date is OopsAsgoreDied (Sep 27, 2026).
Do Undertale: Arena codes have a level requirement?
No level requirement is confirmed.
Are Undertale: Arena codes case sensitive?
Yes. Copy and paste each code exactly as shown.
What do Undertale: Arena codes give?
Souls, EXP, DT and Gold. Some codes have an unlisted reward.
Where do new Undertale: Arena codes come from?
The game description says more codes are available in the game and in the game's communications server.
Similar Roblox codes you can check next
Want more games? Open the full Roblox codes index.
Amit loves new tech and apps that make life easier, he writes about apps, games and useful websites on TheTechBasket.
