I watched the last turret go dark while the chat begged for a miracle. You can feel your wallet empty and the map still breathing down your throat. I learned to stop grinding and start redeeming codes—fast.
I’m the person who stalks developer Discords and tests every code the second it drops. You don’t need hours of grind; you need the right code at the right second. I’ll show you which ones work today and how to claim them without wasting time.
At a demo last week someone flashed a screenshot of five thousand Gems like a rare sneaker. All Untitled Defense codes list
If you want to summon a Legendary Ilya or at least snag a Cellu, codes are the short cut. They hand out Gems and Trait Rerolls—the currency and mutator you need to pull, polish, and perfect your roster. Treat them like ammo: a stack of the right codes gets you through the hardest bosses and higher difficulty maps.
How do I redeem codes in Untitled Defense?
Short answer: go to the in-game Codes area and paste. Full steps are below with screenshots so you don’t miss the kiosk spawn.
Are Untitled Defense codes still working?
Some are active, some expire without warning. I watch the developer Discord and community channels—if a code disappears, it’s usually because it hit a usage limit or was a time-limited drop.
Where do Untitled Defense codes come from?
Developers on Roblox, the official Discord, and bigger community pushes like Problox or Codes Hunter often seed them during milestones or bug-fix posts. Follow CookieKingsBackup on Roblox and the game’s Discord for the fastest alerts.
Active Untitled Defense codes
- 200KVisits — Redeem for 2,500 Gems and 125 Trait Rerolls (New)
- 600Members — Redeem for 2,500 Gems and 75 Trait Rerolls (New)
- SORRYFORLASTCODE — Redeem for 5,000 Gems and 100 Trait Rerolls (New)
- SECRETBANNER — Redeem for 5,000 Gems and 100 Trait Rerolls (New)
- thankyouguys — Redeem for 150 Trait Rerolls (New)
- sorryforfate — Redeem for 50 Trait Rerolls (New)
- BATTLEPASS — Redeem for 1,000 Gems and 100 Trait Rerolls
- JJK — Redeem for 1,000 Gems and 100 Trait Rerolls
- 400CCU — Redeem for 100 Trait Rerolls
- luvfromcashmere — Redeem for 50 Trait Rerolls
- 100KVISITS — Redeem for 5,000 Gems and 150 Trait Rerolls
- 1KCCU — Redeem for 100 Trait Rerolls
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At the end of my first failed run I couldn’t find the Codes kiosk. How to redeem codes in Untitled Defense
- Start Untitled Defense on Roblox.
- Walk to the Codes area near your spawn point and approach the kiosk.
- Type or paste the code into the Enter code here field.
- Press Redeem and collect your Gems and Trait Rerolls.

At a public playtest the dev pinned a Discord message. Official Wiki, Trello board, and Discord server information for Untitled Defense
The fastest drops come from the game’s official Discord and the developer’s Roblox profile: @CookieKingsBackup. I monitor those channels and the community pages like Problox and Codes Hunter for instant alerts. If you want live code tracking in your browser, Codes Hunter’s Chrome extension is popular with the community.
What’s expired right now
- 100CCU
- 100LIKES
- THANKSFOR10KVISITS
- PATCH
- REBALANCE
- Tournaments
- 25KVisits
- Console
- DUSTIN
- 1KMEMBERS
- 300CCU
- 40KVISITS
- JASON
If you play Untitled Defense regularly, bookmark this page and join the game’s Discord—codes drop at odd hours and expire fast. Think of a live code as a fuse; light the right one and the whole generator kicks to life. Or treat a code like a spare key found in a cluttered toolbox; it opens doors you’d otherwise grind for hours to pry.
Want more freebies? Head to our Roblox codes section and follow Problox and Codes Hunter for real-time alerts. Which code are you burning first to save your base?