Universal Tower Defense is the Roblox tower defense game where you build a squad of anime-inspired units to hold off waves of enemies, and the developers regularly hand out codes that give you gems, trait rerolls, relic rerolls, gold, and even free units. Redeeming them takes barely a minute and can save you a lot of grinding.
Working Universal Tower Defense codes
Type these in exactly as shown, including the exclamation marks and capitalization, since the redemption box is picky about matching them character for character. A couple require a minimum level, which is noted next to the code.
UTDXRulerIncident!
Two Ruler tickets
UTDPhase3!
Grimmjow, evolution materials, 150 trait rerolls, and 100,000 universal gems
3.0Part2.5Update!
5,000 gems, 50 trait rerolls, 50 relic rerolls, and 30,000 gold
3.0Part1.5!
50 trait rerolls, 50 relic rerolls, 5,000 gems, and 50,000 gold
PirateKing!
100 trait rerolls, 150,000 universal gems for season one, 10,000 gems, and 100,000 gold (Level 30 required)
Football11!
125 trait rerolls, 25,000 gems, and 100,000 gold
UniversalFootball!
25 trait rerolls, 25 relic rerolls, 25 stat rerolls, 25 stat locks, and 100,000 universal gems for Season 1 Part 2 (Level 20 required)
NewBlitzPass!
50 trait rerolls and 5,000 gems
WeLoveUTDZ!
Fern, Fern’s evolution items, 12 Mythic Etherealization Shards, and a permanent Kenpachi evolution (Level 5 required)
How to redeem codes in Universal Tower Defense
You’ll need to be inside the actual game to redeem anything, so open Universal Tower Defense on Roblox first. From there, the process is quick once you know which button to tap.
Expired Universal Tower Defense codes
These codes have stopped working, so don’t waste time typing them in.
ThankYou100KWano!
CoinsForEveryone!
MiniUpdate2.25Sunday!
TheAntIsland!
Update1.5!
SorryForDelays1.5!
Ragnarok!
BetterRates!
SubscribeToUniversalTowerDefense!
DevelopmentNews!
PerfectBuffs
I Have A Wish!
AndroidGames!
Perfectionist
NotPerfect!
Update1Reveal!
PollsUpdate1!
ThankYouForOneMonth!
WhiteRoseOps
Engage!
StepUp!
SorryForTheDelayGuys!
WinterPatch26
AUniversalWinter!
WinterUpd
WinterTIME!
WinterPolls
WinterIsComing!
ILoveWinter!
Gave 100 trait rerolls
ILoveUTD!
MaintenanceTomorrow_0.5!
MerryChristmas
ThankYou30M
HereyougoEA!
ThankYou100k
Gave 100 trait rerolls
ThousandsOfCodes!
MaxedOut!
75kLikes!
NumberOne!
Universal!
Mainstream!
ThankYouUTD!
RELEASE!
UNRIVALED!
SixSeven!
UnrivaledIsAlive
ThankYouFor150k
FixingBugs!
THANKYOU!
40kCCU!
ThankYouEA!
SorryEA!
SorryEA2!
How to get more Universal Tower Defense codes
New codes usually go out alongside major content updates, milestone celebrations, or seasonal events, so keep an eye on the game’s official Discord server where announcements land first. You can also check the redemption box inside the game itself every so often, since that’s the only place a code actually does anything.
If you want to jump straight into the game to try any of the codes above, you can find Universal Tower Defense on the Roblox experience page.
Are Universal Tower Defense codes free?
Yes, every code is free to redeem and only requires an active Roblox account with the game open. None of the rewards cost Robux.
Why didn’t my code work?
A code usually fails because it was typed incorrectly, it has already expired, or your character hasn’t hit the level requirement listed next to it, as is the case with PirateKing! and UniversalFootball!. Double-check the spelling and capitalization before trying again.
Codes for Universal Tower Defense come and go quickly, so it’s worth redeeming the working ones above before jumping into your next run.
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