Ultimate Tower Defense is the Roblox tower defense game where you collect and evolve units pulled from all kinds of anime and pop culture, then grind perk and trait rerolls to build stronger squads. The developers regularly drop codes that hand you free perk rerolls, trait rerolls, souls, lost chests, gold, rubies, and sometimes limited units, so redeeming them regularly saves you a lot of grinding time.
Working Ultimate Tower Defense Codes
Type these in exactly as shown below since the redemption box is case-sensitive, and grab the ones with big soul or chest rewards first since those are the hardest resources to farm normally.
TraitRework2026
Free reward tied to the trait rework
New
BattlepassSeason10
Free reward for the current Battlepass season
kenpachirework
75 perk rerolls, 75 trait rerolls, 12 impure souls, and 10 lost chests
TUNG
25 perk rerolls and 50 trait rerolls
Summer2026QoLUpdate
A 2x shells boost lasting three hours
ExtraCodeSummer2026
50 perk rerolls, 50 trait rerolls, and a pure soul
1000ccuSummer2026
10 lost chests
SummerEvent2026
1,337 gold, 420 rubies, 67 perk rerolls, 67 trait rerolls, 22 impure souls, 10 lost chests, and 2 pure souls
Update53
75 perk rerolls, 75 trait rerolls, 12 impure souls, and 10 lost chests
UpdatedBanner2026
75 perk rerolls, 75 trait rerolls, 12 impure souls, 7 lost chests, and 2 banner luck potions
ThankYouForFeedback2026
106 perk rerolls, 106 trait rerolls, 20 impure souls, and 5 lost chests
ThisMeansGoodbye..
150 perk rerolls and 150 trait rerolls
EidMubarakEveryone!
90 perk rerolls and 90 trait rerolls
VisitingFutureCity!
72 perk rerolls and 72 trait rerolls
Easter2026
20 lost chests
1AprilKikkerInJeBil!
420 rubies, 69 trait rerolls, and 67 perk rerolls
Conan!
99 perk rerolls, 99 trait rerolls, and 5 ninja crates
CanYouMakeACode?
150 perk rerolls, 150 trait rerolls, and 10 lost chests
SubscribeToAlopekForShinyRimuru
A shiny limited Rimuru unit
subtokhaostv
A KhaosTV unit
nag
A shiny Nag YouTuber unit
ll_lounter
A shiny CC Counter unit
ijoinedthegroup
A set of starter rewards
resetModifier
Removes any active gold boost modifier
Update42
40 trait rerolls and 1,000 rubies
1bVisits
Milestone rewards
K1L4
A 100% gold boost for 24 hours
CellGamesRaid!
120 perk and trait rerolls
HappyEid!
90 rolls and 5 lost chests
Q2JF
Free rewards
ChristmasIsOver
Free rewards
slothiscool
40 perk rerolls, 40 trait rerolls, and 1 pure soul
LastWeekTillChristmas!
Free rewards
HappyAnniversary2025!
Free rewards
ChristmasIsOver
Free rewards
How to redeem codes in Ultimate Tower Defense
Codes get redeemed from inside your base, not from a menu on the main screen, so you’ll need to load into a match first.
Expired Ultimate Tower Defense codes
These codes stopped working and will just give you an error if you try them, so don’t waste time typing them in.
England3rdPlaceLvintageUTDIsBack!ClassicReworkHypeStoryReworkedBattlepassSeason9!HeresSomeTraitRerolls!BackToTheDungeons!UltimateApril2026DelayBattlepassSeason8!HappyNewYearEveryone!NearlyNewYear2026!Xmas2025MerryChristmas2025!TheInfallibleAssassin!ThankYouFor3K!TheHybridsAreComplete!SpookyTime2025!FinalWeekOfSpooks!SaveYourPumpkins!BattlepassSeason7!PumpkinsForAll!KeepUpTheGrind!halloween25delayedHappySlothDayQoL&Bugfixes!HalloweenSoon!Contempt&AweRem&Ram!BurdockBattlepassSeason6SummerCalendar2025brokenGamepassCodeTimeChamberReworkSorryForCodeBugHaveSomeGoldleighNoobPlayersMayCryBattlepassSeason5Summer2025!Easter!BleachPart2EidMubarakCookie2024GivingThanksThanksGiving2024RubiesThanks2024MGH12L3BattlepassS4GoodbyeHalloween2024HalloweenIsOver2024WhereIsTheUpdateTrickOrTreatHalloween2024RIPBobbyDemonSlayerUpdateWhenThoughFrSorryForDelay:(InfinityCastleNewLobbyupdatewhereUltimateFishingDefenseBattlepassSeason3Summer2024iDontLikeReadinggamebrokenhugeLAizenHype!BleachPart1HowDidEnglandEvenWinupdatewhenArtifactCraftingYouGotMailSoloRaidingPart2SorryForMapBugs400kLikes500kFavsArtifactsBroleeEvolutionAriseNotasGiftMOREPOTIONS2MOREPOTIONSMOREBOOKSWeHit5kEaster2024FreeRerollzzEvoItemsPlzPostUpdate24HourHardcoreeeNewGamemodeHypePotionsPlzMegaUpdateBOOKSAS812D0242910AL38E8ALEValentines2024Update2024WeHit4kGimmeSoulsUTDIsLife24HourCode124HourCode2FreeGemzINEEDGOLDUPDATE2023IAmAGhoulChristmas2023leaderboardreset6SpookyScarySkeletonsItsJJKEverydaySpaceInvasionHailLordBorisTheOnePieceIsReal750MillionVisitsHow to get more Ultimate Tower Defense codes
New codes usually go out around updates, milestones, and seasonal events, so keeping an eye on the game’s official channels is the most reliable way to catch them early. The developers post announcements on the official Ultimate Tower Defense Discord server, which tends to be the fastest place to see a fresh code the moment it drops. You can also jump straight into the Ultimate Tower Defense experience on Roblox to check for in-game banners tied to new updates or celebrations.
Tip: Redeem codes as soon as you spot them, since several are tied to specific events or milestones and can stop working once that window passes.
Are Ultimate Tower Defense codes free?
Yes, every code the developers release is free to redeem and gives you extra perk rerolls, trait rerolls, souls, chests, gold, rubies, or units at no cost.
Why didn’t my code work?
Double-check the spelling and capitalization against the list above, since the entry box treats a mismatched letter or missing punctuation mark as an invalid code.
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