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O Universal Tower Defense is one of the most popular objective defense games in the world Robloxespecially among anime fans. The game stands out for bringing together characters inspired by famous animes (unofficially), who can be summoned as units to protect the players’ base against waves of enemies.
One of the great advantages of Universal Tower Defense is the possibility of using promotional codeswhich guarantee rewards such as excited e trait rerolls — essential elements to strengthen characters and improve performance in matches.
Check out the December codes for Universal Tower Defense on Roblox and do well in the game — Photo: Reproduction/Roblox
Next, check out all codes valid in December 2025how to rescue and what they are for.
What are Universal Tower Defense codes?
Codes are combinations of letters and numbers released by game developers, usually in celebration of updates, like milestones or important fixes. When redeeming a code, the player receives free rewards such as:
Os features are special abilities that increase attributes such as damage, speed, range or general efficiency of units. Therefore, rerolls are extremely valuable for building stronger teams.
How to redeem codes in Universal Tower Defense?
There are two simple ways to redeem codes in the game:
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Using the “Codes” button
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Click the button “Codes”located on the right side of the screen.
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Enter the code correctly and click “Redeem”.
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Talking to the character “Roku” (inspired by Goku)
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Go to the NPC near the starting point of the map.
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Select the option “Open Codes”.
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Enter the code and confirm.
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⚠️ Attention: some codes require minimum level to be redeemed and may expire quickly.
Universal Tower Defense Code List – December 2025
Check out the active codes this month:
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ThousandsOfCodes! – 800 Gems + 15 Traits Rerolls (level 5 or higher)
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Maxed Out! – 600 Gems + 10 Traits Rerolls (level 5 or higher)
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SixSeven! – 67 Trait Rerolls (level 15 or higher)
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FixingBugs! – 450 Gems + 25 Traits Rerolls
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75kLikes! – 400 Gems + 10 Traits Rerolls
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NumberOne! – 500 Gems + 15 Traits Rerolls
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Universal! – 450 Gems + 15 Traits Rerolls
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Mainstream! – 450 Gems + 15 Traits Rerolls
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ThankYouUTD! – 400 Gems + 5 Traits Rerolls
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40kCCU! – 4,000 Gems + 40 Traits Rerolls
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THANKYOU! – 400 Gemas
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RELEASE! – 400 Gemas
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UNRIVALED! – 200 Gems + 5 Traits Rerolls
Important tip for players
Use the codes as soon as possible, as they may be deactivated without notice. Prioritize spending rerolls on rare or high damage characters to maximize your progression in the game.
Source: Roblox, Pro Game Guides, Eurogamer / Tech Tudo
✍️ Written by ContilNet
