Undertale Adventures TD Codes (June 2026)

Undertale Adventures TD is a strategy-based tower defense game on Roblox that is based on Undertale.

Players will have to defend their base from monsters using different Undertale units like Froggit and Sans.

Moreover, you can strengthen your units by leveling them up and giving them traits using Trait Rerolls.

Active Codes In Undertale Adventures TD

Like many other Roblox games, you can redeem codes in Undertale Adventures TD to get freebies.

Furthermore, players can use these freebies to progress faster in the game. You usually get rerolls by redeeming these codes, which you can use to reroll traits.

Traits are special abilities in Undertale Adventures TD that units can have, which may increase their range or decrease their SPA.

Your units will not have any traits when you get them, and you will need a Trait Reroll to obtain one.

Here are all the currently active codes in Undertale Adventures TD and the rewards they offer.

• THANKYOU12MILLIONVISITS – 1 Magu, 1 Gun, and 1 Justice Vial
• JUNE10UPDATE – 30 Trait Rerolls
• HOTLANDS2025 – 25 of All Rerolls
• WINTER2025 – 25 Perfect Souls and Soul Fragments
• WELOVEUAPLAYERS – 100 Trait rerolls

Since codes in Roblox games usually expire after a certain time, make sure to redeem them as soon as possible.

Lastly, make sure that you enter the codes as we have shown, as any mistake will prevent you from receiving the reward.

How To Redeem Codes

To redeem codes in Undertale Adventures TD, you need to follow the listed steps.

• Launch Undertale Adventures TD on Roblox
• Click the Codes button on the right side under Underpass icon

• Enter a valid code in the dialog box
• Press the “Enter” key to redeem

Players can expect new codes to added with new updates and when the game reaches certain milestones.

Finally, you can stay updated on new codes by bookmarking this page or joining the game’s official Discord server.