Looking for the latest Undertale World codes? We’ve got you covered! This list includes all of the active codes that will give you free rewards like spins and gems.
If you’re actively playing other Roblox Games, be sure to check out the rest of our Roblox code guides to help make life a little easier
What is Undertale World?
“Explore a whimsical world inspired by the beloved universe of Undertale in this Roblox game! Play as iconic characters, solve puzzles, and interact with familiar faces as you navigate through different regions filled with unique challenges and surprises. Will you choose to befriend or battle your way through encounters? Embark on a journey filled with humor, heart, and memorable moments in Undertale World!”
There are a number of different factors that affect how far you can yeet your friend, including your running speed, your friend’s weight, and the terrain. You can also upgrade your yeeting power and unlock special pets to help you yeet your friend even further.
If you’re looking for more codes, be sure to check out our Underworld Ream Codes, Toilet Tower Defense Codes, and Peroxide Codes pages! Or have a look at our Roblox corner of the site for even more game codes and updates.
We checked for new codes on March 12, 2025!
Active Undertale World Codes
- 1M Visits: Redeem code for Freebies (NEW)
- Cinnamon: Redeem code for x4 Cinnabuns (NEW)
- KingHotdog: Redeem code for x7 Hotdogs (NEW)
- Snack: Redeem code for x5 Popato Chisps (NEW)
- Treasure: Redeem code for 2,500 Treasure (NEW)
How to Redeem Undertale World Codes?
Omega Rune Incremental 2 Codes – January 2025
What Do These Codes Do?
Undertale World codes give you free in-game items and bonuses that can help you progress faster. These rewards can include coins, boosters, and even new units. However, keep in mind that these codes can only be redeemed once, so it’s important to claim them when you’re ready to maximize their benefits.
Pet Lifting Simulator Codes – August 2024
How to Get More Codes
The best way to find new Undertale World codes is to keep an eye on the official Roblox Undertale World page. The developers often post new codes there, as well as news and updates about the game. You can also check this wiki regularly for updates on the latest codes.