Updated on August 15, 2025– We checked for the latest Undertale RNG codes!
In Roblox Undertale RNG, roll for a wide range of custom auras based on Undertale and Deltarune. Complete missions, use abilities, craft items, and collect gear. Tons of auras are already in the game, with more being added regularly!
To get Auras and items inUndertale RNGredeem codes so you can start getting increased luck for better Auras early. It takes time to hunt down every active code, but we’ve already done all the work and gathered them here for you!
All Codes for Undertale RNG List
Active Undertale RNG Codes (Working)
Find codes for a bunch of other games in ourRoblox Games Codespage.
Expired Undertale RNG Codes (Not Working)
How to Redeem Undertale RNG Codes
To redeem codes in Roblox Undertale RNG, you will need to follow these steps:
Be sure to use codes from our Undertale RNG list quickly, as they may expire soon.
If it’s a brand new code that doesn’t work, try closing out of the game and re-opening it. This will put you in a new server, which could have an updated build of the game where the code will be working!
How to Get More Undertale RNG Codes
I’ve had the most success finding the latest Undertale RNG codes by staying active in the game’s community, following their official pages:
Why Are Undertale RNG Codes Not Working?
Having trouble with an Undertale RNG code? Here’s some reasons why it may not be working:
When Are New Undertale RNG Codes Released?
AlthoughThe Project Soul Teamhasn’t officially stated when new codes drop, I’ve picked up on some trends based on past releases and what’s happening in the community:
Those are all of the Roblox Undertale RNG codes we currently have listed. If you see one that we’re missing, please let us know in the comments so we can add it right away!
