Ultimate Tower Defense is a Roblox tower defense game where you place YouTuber, anime, and event-themed units to fend off enemy waves. The developers hand out codes every so often that convert into perk rerolls, trait rerolls, souls, gold, rubies, and even exclusive units, giving you a free way to speed up your roster instead of grinding every reward yourself.
Working Ultimate Tower Defense codes
Type these into the game exactly as shown below, since the code box is case-sensitive.
kenpachirework
75 Perk Rerolls, 75 Trait Rerolls, 12 Impure Souls, and 10 Lost Chests
New
TUNG
50 Trait Rerolls and 25 Perk Rerolls
New
ExtraCodeSummer2026
50 Perk Rerolls, 50 Trait Rerolls, and 1 Pure Soul
Summer2026QoLUpdate
3 Summer Capsules and a 2x Shells Boost for 3 hours
SummerEvent2026
1337 Gold, 420 Rubies, 67 Trait Rerolls, 67 Perk Rerolls, 22 Impure Souls, 10 Lost Chests, 10 Pure Souls, and a 2x Shells Boost for 1 hour
resetModifier
Removes any active gold boost (this one is reusable)
England3rdPlace
Free rewards
Lvintage
Free rewards
StoryReworked
Free rewards
ClassicReworkHype
Free rewards
1AprilKikkerInJeBil!
420 Rubies, 69 Trait Rerolls, and 67 Perk Rerolls
SubscribeToAlopekForShinyRimuru
A shiny limited Rimuru unit
subtokhaostv
A KhaosTV unit
nag
A shiny Nag YouTuber unit
ll_lounter
A shiny CC Counter unit
ijoinedthegroup
Rewards for joining the game’s community group
Update42
40 Trait Rerolls and 1,000 Rubies
1bVisits
Milestone rewards
K1L4
100% gold boost for 24 hours
ChristmasIsOver
Free rewards
How to redeem codes in Ultimate Tower Defense
Expired Ultimate Tower Defense codes
These codes have already stopped working, so don’t waste a redemption attempt on them.
Rem&Ram!1000ccuSummer2026Update53UTDIsBack!UpdatedBanner2026ThankYouForFeedback2026ThisMeansGoodbye..CellGamesRaid!EidMubarakEveryone!BattlepassSeason9!HeresSomeTraitRerolls!BackToTheDungeons!VisitingFutureCity!UltimateApril2026DelayEaster2026Conan!CanYouMakeACode?HappyEid!BattlepassSeason8!PlayersMayCryleighNoobHaveSomeGold:)SorryForCodeBugQ2JFChristmasIsOverLastWeekTillChristmas!AnniversarySoon!MerryChristmas2025!NearlyNewYear2026!MovingDay!TheInfallibleAssassin!QoL&Bugfixes!SaveYourPumpkins!HappyAnniversary2025!GameBannedDelayStupidRobloxBurdockHappySlothDayHappyNewYearEveryone!BattlepassSeason6HalloweenSoon!KeepUpTheGrind!BattlepassSeason7!FinalWeekOfSpooks!Contempt&AweXmas2025brokenGamepassCodeTheHybridsAreComplete!SpookyTime2025!SummerCalendar2025slothiscoolhalloween25delayedThankYouFor3K!PumpkinsForAll!How to get more Ultimate Tower Defense codes
New codes tend to show up around milestones like visit counts, update launches, and seasonal events, so keeping an eye on the game’s own channels is your best bet for catching them early. The developers post fresh codes through the official Ultimate Tower Defense Discord server, and you can jump into the experience itself through its Roblox page to redeem them as soon as they drop.
Bookmark this page and check back whenever a new update rolls out, since that’s usually when a fresh batch of rerolls, souls, or units gets handed out to players.
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