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Undertale RNG Official Image
Image via The Project Soul Team
Category:
Codes

Undertale RNG Codes (July 2025) 

Undertale RNG codes are here to fill you with determination.
Image of Danilo Grbovic
Danilo Grbovic
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Published: Jul 17, 2025 05:15 am

Updated: July 17, 2025

We checked for new codes!

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Are you more of a Froggit or a Chara type of person? Well, you can find out in this game, where you roll for different souls. If you want to boost your luck, you can use Undertale RNG codes, and maybe you will even get the greatest heart of them all, Heat Flamesman’s.

All Undertale RNG Codes List

Active Undertale RNG Codes  

  • 1qwerty23niko32hi2: Free reward
  • celebrationv3: Celebration aura
  • yayupdate: Rare aura
  • bugfixes: Tastes of Heaven

Expired Undertale RNG Codes 

  • bugfixesv2

Related: Anime Defense RNG Codes

How to Redeem Undertale RNG Codes

Here is a quick and easy guide on how to redeem Undertale RNG codes:

How to redeem Undertale RNG codes.
Image by Twinfinite
  1. Launch Undertale RNG on Roblox.
  2. Press the ACT button in the bottom right corner of the screen.
  3. Press the Info button.
  4. Press the Extras tab.
  5. Press the Codes button.
  6. Enter the code in the Enter code text box.
  7. Hit Redeem and receive your goodies.

For more fun titles with free rewards, you can always visit our dedicated Roblox Codes section.

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Author
Image of Danilo Grbovic
Danilo Grbovic
Danilo Grbović is an esteemed code writer for GAMURS and a recognized authority in the gaming world. His status as a certified weeb is backed by extensive knowledge and expertise in anime, especially in sourcing codes for Anime Roblox Games with unmatched proficiency. Having honed his skills in gaming to the extent of metaphorically speedrunning Sonic 3 & Knuckles prenatally, he embodies gaming prowess. Known for his insightful commentary on Silent Hill 3 and Nier Replicant, his opinions are valued by gamers who appreciate depth and nuance.