Universal Tower Defense pits squads of pop-culture-inspired fighters against waves of enemies across a growing set of maps and acts. Redeem codes below to pick up free gems, trait rerolls, relic rerolls, and gold without grinding for them.
Working Universal Tower Defense codes
These codes are confirmed to work right now. Redeem them before they expire, since the developers rotate rewards out as new updates ship.
UTDXRulerIncident!— two Ruler ticketsUTDPhase3!— Grimmjow, evolution materials, 150 trait rerolls, and 100k universal gems3.0Part2.5Update!— 5,000 gems, 50 trait rerolls, 50 relic rerolls, and 30,000 gold3.0Part1.5!— 50 trait rerolls, 50 relic rerolls, 5,000 gems, and 50,000 goldPirateKing!— 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 goldUniversalFootball!— 25 trait rerolls, 25 relic rerolls, 25 stat rerolls, 25 stat locks, and 100,000 universal gems (Season 1 Part 2), level 20 requiredNewBlitzPass!— 50 trait rerolls and 5,000 gemsWeLoveUTDZ!— Fern, Fern’s evolution items, 12 Mythic Etherealization Shards, and a permanent Kenpachi evolution, level 5 required
How to redeem Universal Tower Defense codes
Redeeming a code takes less than a minute once you’re in the game. Follow these steps in order.
Expired Universal Tower Defense codes
These codes no longer work, so don’t waste time trying them.
ThankYou100KWano!CoinsForEveryone!MiniUpdate2.25Sunday!TheAntIsland!Update1.5!SorryForDelays1.5!Ragnarok!BetterRates!SubscribeToUniversalTowerDefense!DevelopmentNews!PerfectBuffsI Have A Wish!AndroidGames!PerfectionistNotPerfect!Update1Reveal!PollsUpdate1!ThankYouForOneMonth!WhiteRoseOpsEngage!StepUp!SorryForTheDelayGuys!WinterPatch26AUniversalWinter!WinterUpdWinterTIME!ILoveWinter!— 100 trait rerollsWinterPollsWinterIsComing!ILoveUTD!MaintenanceTomorrow_0.5!MerryChristmasThankYou30MHereyougoEA!ThankYou100k— 100 trait rerollsThousandsOfCodes!MaxedOut!75kLikes!NumberOne!Universal!Mainstream!ThankYouUTD!RELEASE!UNRIVALED!SixSeven!UnrivaledIsAliveThankYouFor150kFixingBugs!THANKYOU!40kCCU!ThankYouEA!SorryEA!SorryEA2!
Where to find new Universal Tower Defense codes
New codes tend to show up whenever the developers push an update, hit a follower milestone, or apologize for downtime. The official Universal Tower Defense Discord server tends to post fresh codes before they show up anywhere else, so joining it is the fastest way to grab one the moment it drops. The server also covers bug fixes, update previews, and general matchmaking chat for players who want to stay on top of what’s changing in the game.
Trait rerolls are worth prioritizing if you’re short on gems, since traits like Enhanced, Agile, and Precise directly affect a unit’s damage, cooldown, and range, while rarer rolls such as Ruler or Sacred stack multiple bonuses at once. Redeeming codes regularly is the cheapest way to chase those higher-tier traits without spending Robux.
