Universal Tower Defense (UTD) is a hit Roblox strategy game where players summon iconic characters from various anime universes to fend off waves of enemies. To build the strongest team, you need plenty of resources like Gems for summoning, Gold for upgrades, and Trait Rerolls to optimize your units.
To help you get a head start or boost your current squad, the developers release promotional codes. Below is the comprehensive list of all working codes, expired codes, and a guide on how to redeem them.
All New Universal Tower Defense Codes
Here is the complete list of currently active codes. Please pay close attention to the Requirements column, as several high-value codes require you to reach a specific player level before they can be redeemed.
| Code | Rewards | Requirements |
|---|---|---|
| DevelopmentNews! | 1x Every Etherealization Shard, 25x Trait Rerolls | None |
| PerfectBuffs | 25x Strat Rerolls, 50x Trait Rerolls | None |
| NotPerfect! | 1x Every Etherealization Shard, 25x Trait Rerolls | None |
| Perfectionist | 100x Trait Rerolls, 10,000 Gems, 25,000 Gold | None |
| AndroidGames! | 25x Trait Rerolls, 50x Stat Rerolls, 25x Stat Locks | None |
| I Have A Wish! | 2,500 Gems, 1x Every Etherealization Shard & 2x Every Evo Fragment | None |
| Update1Reveal! | 10,000 Gems, 50 Trait Rerolls | Level 20+ |
| PollsUpdate1! | 50 Trait Rerolls | Level 10+ |
| ThankYouForOneMonth! | 50x Trait Rerolls, 7,500 Gems, 15,000 Ice Gifts, 25x Stat Rerolls, 10 Stat Locks | None |
| WhiteRoseOps | 50x Trait Rerolls, 25x Stat Rerolls, 10 Stat Locks | Level 25+ |
| Engage! | 30,000 Ice Gifts | Level 15+ |
| StepUp! | 10,000 Gems | Level 20+ |
| SorryForTheDelayGuys! | 50x Trait Rerolls, 5,000 Gems | Level 5+ |
| WinterPatch26 | 20 Trait Rerolls, 5,000 Ice Gifts | None |
| AUniversalWinter! | 2,500 Ice Gifts, 30 Stat Rolls, 15 Stat Locks | None |
| WinterUpd | 25x Trait Rerolls, 5,000 Ice Gifts | None |
| WinterTIME! | Winter Lobby OST, 25x Trait Rerolls, 5,000 Ice Gifts, 15,000 Gold | None |
| ILoveWinter! | 100 Trait Rerolls | None |
| WinterPolls | 50 Trait Rerolls, 20 Stat Locks, 50 Stat Rerolls | None |
| WinterIsComing! | 250 Spirit Souls, 3,000 Gems, 15 Rerolls | None |
| ILoveUTD! | 50 Trait Rerolls, 2,000 Gems | None |
| PeroxideUpd! | 25 Trait Rerolls, 2,500 Gems, 10,000 Gold | None |
| SmallGift | 10 Trait Rerolls, 1,000 Gems | None |
| Update 0.5 | 25 Trait Rerolls, 5,000 Gems | None |
| NewYear26! | 50 Trait Rerolls, 30 Stat Rerolls, 15 Locks | None |
| InterestedIn0.5! | 25 Trait Rerolls | None |
| MaintenanceTomorrow_0.5! | 50 Trait Rerolls | None |
| MerryChristmas | 100 Trait Rerolls, 10 Stat Rerolls, 10 Stat Locks | None |
| YT10k! | 2,000 Gems | None |
| ThankYou30M | 500 Gems, 15 Trait Rerolls | None |
| UnrivaledIsAlive | 800 Gems, 20 Trait Rerolls | None |
| ThankYouFor150k | 1,500 Gems, 50 Trait Rerolls | None |
| ThankYou100k | 100 Trait Rerolls | None |
| HereyougoEA! | 2,000 Gems, 20 Trait Rerolls, 5 Stat Locks | None |
| ThousandsOfCodes! | 800 Gems, 15 Trait Rerolls | None |
| MaxedOut! | 600 Gems, 10 Trait Rerolls | None |
| SixSeven! | 67 Trait Rerolls | None |
| FixingBugs! | 450 Gems, 25 Trait Rerolls | None |
| 75kLikes! | 400 Gems, 10 Trait Rerolls | None |
| NumberOne! | 500 Gems, 15 Trait Rerolls | None |
| Universal! | 450 Gems, 15 Trait Rerolls | None |
| Mainstream! | 450 Gems, 15 Trait Rerolls | None |
| ThankYouUTD! | 400 Gems, 5 Trait Rerolls | None |
| 40kCCU! | 4,000 Gems, 40 Trait Rerolls | None |
| RELEASE! | 400 Gems | None |
| THANKYOU! | 400 Gems | None |
| UNRIVALED! | 200 Gems, 5 Trait Rerolls | None |
| SorryEA! | 100x Trait Rerolls | None |
| SorryEA2! | 5,000 Gems | None |
Expired Universal Tower Defense Codes
The following codes are no longer working. If you attempt to use them, the game will indicate that they are invalid.
- ThankYouEA!
How to Redeem Universal Tower Defense Codes
Redeeming codes in Universal Tower Defense is straightforward. Follow these steps to claim your rewards:
- Launch the Game: Open Universal Tower Defense within Roblox.
- Locate the Menu: Look for the Codes button on the right-hand side of the screen.
- Enter the Code: Copy a code from the table above and paste it into the text box.
- Redeem: Click the Redeem button. If successful, your rewards will be added to your inventory immediately.
Universal Tower Defense FAQs
There are three common reasons why a code might fail:
Typos: Codes are case-sensitive. “winter” is different from “Winter”. Always copy and paste to be safe.
Level Requirements: As seen in the table above, some codes (like Update1Reveal!) require you to be Level 20 or higher. If you are a lower level, the code will not work until you level up.
Expiration: The developers can turn off codes at any time. If a code listed as “New” doesn’t work and you meet the level requirements, it may have just expired.
The best way to level up is to play the Story Mode or Infinite Mode. Completing waves and matches awards XP. Playing with friends or high-level players can help you clear difficult waves faster for more XP.
Trait Rerolls allow you to change the passive traits of your units. A good trait can significantly increase a unit’s damage, range, or speed, making your team much more powerful.