Ultimate Tower Defense sends waves of enemies at your base while you deploy anime-inspired heroes and original units to hold the line. Codes entered through the lobby’s redemption menu hand out perk rerolls, trait rerolls, lost chests, souls, and other currency that would otherwise take hours to farm.
Working Ultimate Tower Defense codes
Type each code exactly as shown below, since capitalization, spacing, and punctuation all affect whether the game accepts it.
UTDIsBack!— 70 Perk Rerolls, 70 Trait Rerolls, 7 Lost Chests, and 1 Pure Soul NEWClassicReworkHype— Free rewards NEWUpdatedBanner2026— 75 Perk Rerolls, 75 Trait Rerolls, 12 Impure Souls, 7 Lost Chests, and 2 Banner Luck PotionsStoryReworked— Free rewardsThankYouForFeedback2026— 106 Perk and Trait Rerolls combined, 20 Impure Souls, and 5 Lost ChestsThisMeansGoodbye..— 150 Perk and Trait Rerolls combinedCellGamesRaid!— 120 Perk and Trait Rerolls combinedEidMubarakEveryone!— 90 Perk and Trait Rerolls combinedBattlepassSeason9!— 150 Perk Rerolls and 150 Trait RerollsHeresSomeTraitRerolls!— 40 Trait RerollsBackToTheDungeons!— 20 Trait RerollsVisitingFutureCity!— 40 Trait RerollsUltimateApril2026Delay— Free rewardsEaster2026— 90 Rolls and 5 Lost Chests1AprilKikkerInJeBil!— 420 Rubies, 69 Trait Rerolls, and 67 Perk RerollsConan!— 90 Rolls and 5 Lost ChestsCanYouMakeACode?— 150 Perk Rerolls, 150 Trait Rerolls, and 10 Lost ChestsHappyEid!— 90 Rolls and 5 Lost ChestsBattlepassSeason8!— Perk Rerolls, 80 Trait Rerolls, and 10 Lost ChestsQ2JF— RewardsChristmasIsOver— Free rewardsslothiscool— 40 Perk Rerolls, 40 Trait Rerolls, and 1 Pure SoulXmas2025— Free rewards (requires level 10)MerryChristmas2025!— 1,500 Snowflakes, 40 Perk Rerolls, 40 Trait Rerolls, and 5 Lost ChestsLastWeekTillChristmas!— Free rewardsTheInfallibleAssassin!— 60 Perk Rerolls, 60 Trait Rerolls, and 3 Dragon CratesHappyAnniversary2025!— Free rewardsAnniversarySoon!— 5 hours of 3x PumpkinsFinalWeekOfSpooks!— Free rewardsSaveYourPumpkins!— Free rewardsBattlepassSeason7!— RewardsKeepUpTheGrind!— 7,200 Pumpkins (private servers only)PumpkinsForAll!— 2 hours of 3x PumpkinsThankYouFor3K!— 15,000 Pumpkins, 60 Shark Heads, and 20 Chainsaw HeadsTheHybridsAreComplete!— RewardsSpookyTime2025!— Rewardshalloween25delayed— RewardsHappySlothDay— RewardsQoL&Bugfixes!— RewardsHalloweenSoon!— RewardsMovingDay!— 40 Trait RerollsContempt&Awe— 30 Trait RerollsRem&Ram!— 40 Perk Rerolls and 40 Trait RerollsBurdock— 30 Trait RerollsBattlepassSeason6— 50 Perk Rerolls, 50 Trait Rerolls, and 2 Lost ChestsGameBannedDelayStupidRoblox— 30 Trait RerollsSummerCalendar2025— 75,000 Gold, 33 Perk Rerolls, 33 Trait Rerolls, and 10 Impure SoulsbrokenGamepassCode— Free rewards (Gamepass holders only)resetModifier— Removes any active Gold Boost (reusable)1bVisits— Free rewardsK1L4— 100% Gold Boost for 24 hoursSubscribeToAlopekForShinyRimuru— Shiny limited Rimuru unitsubtokhaostv— KhaosTV unitnag— Shiny Nag YouTuber unitll_lounter— Shiny CC Counter unitijoinedthegroup— Free rewards
How to redeem codes in Ultimate Tower Defense
Some codes require a minimum account level or only work in a fresh server after an update rolls out. If a code fails right after it’s released, try joining a new public or private server before trying again.
Expired Ultimate Tower Defense codes
These codes no longer return rewards and will show an error if entered.
TimeChamberReworkBleachPart1AizenHype!ArtifactCraftingupdatewheniDontLikeReadingSoloRaidingPart2HowDidEnglandEvenWinAriseBroleeEvolutionNotasGiftArtifactsHardcoreeePostUpdate24HourNewYear2025christmas2christmas3MGH12L3GoodbyeHalloween2024BattlepassS4HalloweenIsOver2024WhereIsTheUpdateRIPBobbyHalloween2024TrickOrTreatDemonSlayerSorryForDelay:(UpdateWhenThoughFrInfinityCastleYouGotMailNewLobbyupdatewhereUltimateFishingDefenseBattlepassSeason3gamebrokenhugeLAlchemy!Summer2024dumbgamebugagaincodeFumble6kPlayersEidMubarakFeedbackHeroNewSecret!Christmas2024QoLUpdate!GameSpeedWoah!TowerReworksWaterbottleGUIDEBOOKCookieBleachPart2Easter!leighNoobSorryForDelayBattlepassSeason5PlayersMayCryHaveSomeGoldSorryForCodeBugSummer2025!Update42utdibasidHappyNewYearEveryone!NearlyNewYear2026!
Where new Ultimate Tower Defense codes get announced
Developers post new codes on the official Ultimate Tower Defense Discord server, usually inside an announcements channel, sometimes hidden behind a spoiler tag. The game’s official X account, @UTDRBLX, occasionally shares codes tied to milestones or seasonal events as well.
New codes tend to arrive alongside battle pass seasons, holiday events, and player-count milestones, so redeeming them soon after release is the safest way to avoid missing out before they expire.
