Roblox codes

Merge Tower Defense Codes

Looking for Merge Tower Defense codes? Sixteen codes work right now, and all of them give you Diamonds. The new code teberhorndagling gives you 9,000 Diamonds.

16 working codesVerified November 13, 2026
Merge Tower Defense codes
Code 01teberhorndagling9,000 Diamonds
Code 02CHESTS1,000 Diamonds
Code 03Happy Halloween1,000 Diamonds

Diamonds let you make stronger towers to hold off the zombie waves. Codes are case-sensitive, and Happy Halloween has a space in it, so use the Copy button.

Active Merge Tower Defense Codes (November 2026)

#CodeReward
01teberhorndagling9,000 Diamonds
02CHESTS1,000 Diamonds
03Happy Halloween1,000 Diamonds
04VOIDAWAKENING1,000 Diamonds
05UPD6.01,000 Diamonds
06Genesis1,000 Diamonds
07MTD1K1,000 Diamonds
08TY20M1,000 Diamonds
09DiscordMembers1,000 Diamonds
10DAMAGERAID500 Diamonds
11SAFEGUARDPROTOCOL500 Diamonds
12Biotrix500 Diamonds
13HellGuard500 Diamonds
14Aegis500 Diamonds
15Corruptor500 Diamonds
16Welcome500 Diamonds

None of these has an end date listed, but codes can stop working at any time, so use them soon.

These two older codes are still on one code list, so give them a try. If they say they have expired, just move on.

CodeReward
dudeDiamonds
arcaneDiamonds

Each code only works once for you, and codes can stop working at any time.

4 steps

How To Redeem Codes in Merge Tower Defense

Copy a code from the list above first, then follow these in order.

  1. 01

    Open Merge Tower Defense on Roblox.

  2. 02

    Click the menu icon in the top right corner of the screen.

  3. 03

    Click the Code button in the menu that drops down.

  4. 04

    Type a code into the Redeem a Code box exactly as shown, then click REDEEM!

When Do New Merge Tower Defense Codes Drop?

Merge Tower Defense codes come with updates, new towers and goals. Codes have come out for new towers like Genesis and Aegis, for 20 million visits and for Halloween.

The game shuts down its servers when it updates, so a server restart is a good time to look for a new code.

About Merge Tower Defense

Merge Tower Defense is a free tower defense game from Merge Empire. You buy towers, collect Energy and turn it into Money, then merge two towers to make a stronger one. Your towers have to hold off waves of zombies, and you try to last as many Days as you can. You can also use Diamonds to make special towers. Up to 4 players share a server.

It came out in January 2025 and has passed 48 million visits and 449 thousand favorites. About 91 percent of the people who voted gave it a thumbs up.

This page was last checked on November 13, 2026. Codes are case-sensitive, and they can run out at any time.

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