In Undertale Rebuild TD, you build a defense by summoning Undertale characters to fight waves of enemies. Place towers, upgrade them, and unlock legendary units to protect the world in a tower defense game made for Undertale fans of all kinds!
To get Soul Fragments, Determination Extracts, and much more in Undertale Rebuild TD, all you need to do is redeem codes so you can get a head start. It takes a long time to look for working codes yourself, but we have already found them.
All Codes for Undertale Rebuild TD List
Active Undertale Rebuild TD Codes (Working)
- GamblingIsReal – Freebies (NEW)
- AllIn – Freebies (NEW)
- Not1000Actives – 1 Sf and 1 Dt
- 500KVisits – 1250 Sf , 2 Dt and 30 New Fragments
- 1000Likes – Redeem code for Soul Fragments ×1950 and Determination Extract ×15
- BugsAndFix – 1750 Soul Fragments and 2 Determination Extract
- 5000Members – 500 Sf and 3 Dt
Find codes for a bunch of other games in our Roblox Games Codes page.
Expired Undertale Rebuild TD Codes (Not Working)
- OpenTestRound2 – Redeem code for Soul Fragments ×3000 and Determination Extract ×3
- 600Actives – Redeem code for Soul Fragments ×1500, Determination Extract ×5, and New Banner Fragments ×150
- 350KVisits – Redeem code for Soul Fragments ×900, Determination Extract ×2, and New Banner Fragments ×30
- Not5000Members – Redeem code for Soul Fragments × 1 and Determination Extract ×1
- Flirt – Redeem code for Determination Extract × 10 and New Banner Fragments ×50
- FixAndBugs – Redeem code for Soul Fragments x500 and Determination Extract ×3
- WasHere – Redeem code for Soul Fragments ×7500, Determination Extract ×15, The MTT Trio ×1, and WAS HERE ×1
- JudgmentHall – Redeem code for Soul Fragments ×3000 and Determination Extract ×5
- Index – Redeem code for Soul Fragments ×1000 and Determination Extract ×2
- 24hM – 3000 Soul Fragments and 7 Determination Extract
- uttcUpdate – 1250 Soul Fragments, 5 Determination Extract, and 25 New F
How to Redeem Undertale Rebuild TD Codes
To redeem codes in Roblox Undertale Rebuild TD, you will need to follow these steps:
- Press the COD. button on the left of the screen.
- Enter a working code in the Enter The Code text box and hit the green Redeem button.
- If the code is still active, you’ll get your free rewards instantly.
- If not, let us know in the comments!
Be sure to use codes from our Undertale Rebuild TD list quickly, as they may expire soon.
If a new code isn’t functioning, try exiting the game and launching it again. This moves you to another server, likely with a more recent game update, allowing the code to work correctly!
How to Get More Undertale Rebuild TD Codes
To find more Undertale Rebuild TD codes, I’ve found that keeping an eye on official social pages have been great methods for discovering the latest codes and reaping their rewards:
- Bookmark this page (press Ctrl + D) and check back for updates!
- Join the Undertale Rebuild TD Roblox Group
- Join the Undertale Rebuild Discord
Why Are Undertale Rebuild TD Codes Not Working?
Having trouble with an Undertale Rebuild TD code? Here’s some reasons why it may not be working:
- Check for Typos: Make sure you’ve typed or pasted the code correctly. Even a tiny mistake can invalidate it. Use this guide or the game’s official channels as your source for accurate codes.
- Expiration Date: Codes don’t last forever! Developers might announce when a code expires, but sometimes they disappear without warning. So, grab those goodies quickly!
- Capital Letters Matter: Some codes are picky about capital and lowercase letters. Make sure you match the code exactly.
- Server Hiccups: It’s rare, but sometimes a new code might not work right away on every server. Try logging out and back in, or hopping to a different server.
If you’ve done all this and the code still doesn’t work, it might be gone for good. But hey, leave a comment below if you find an expired code, and I’ll make sure the list is up-to-date.
When Are New Undertale Rebuild TD Codes Released?
Undertale Rebuild TD doesn’t have a set schedule for new code releases, but based on my experience playing and following the game, here’s when you’re most likely to see them:
- Big updates: Whenever the game gets a major overhaul or adds new content, keep an eye out for accompanying codes.
- Special occasions: Holidays and anniversaries are often celebrated with code giveaways. Stay tuned to the official channels for announcements.
- Community achievements: Sometimes, reaching player milestones or popularity goals can trigger the release of new codes.
- Unexpected downtime or issues: If the servers go down or major bugs pop up, may offer codes as a way to say sorry and keep players happy.
Those are all of the Roblox Undertale Rebuild TD 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!
i think you might have to be lvl 10 bc thats what people told me so if thats the case you should state ir
I could use the initial codes I listed without issue and didn’t have to be level 10. Unless they’ve added it recently.