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Roblox Defense Island Codes (December 2021)

Here are all the new working promo codes for Defense Island.

In Roblox Defense Island, you build towers and hold back the zombie invasion to protect your island. There are tons of customization you can do to make yourself powerful. The best part of the game is that with the evolving zombie tactics, you have to upgrade and change your strategies to hold them back. So to help in this battle, here are some new Defense Island Codes.

Defense Island Codes (December 2021)


Here are working Defense Island Codes:

  • 500LIKES – Get some free Gems (New Code)
  • RELEASE – Get 50 Gems

Expired Codes

  • Currently, there are no old codes in this experience

How to Redeem Codes in Defense Island?

Roblox Defense Island Codes


Here’s how to easily redeem the promo codes in this experience:

  1. Open Roblox Defense Island on your system
  2. Click on the blue “Twitter” button
  3. This will be located on the left side of your screen
  4. A new redemption window will open up for you
  5. Copy a working code from the above list
  6. Paste it into the window showing “Enter Code”
  7. Click on the “Redeem” to redeem your free reward

More FAQs Answered



Update 1 is here!
– New Defenses
– New Enemies
– Mobile Fixes

Welcome to Defense Island! Build up your defenses and fend off enemies that try to attack your island!
Updates come every week with new content!
Use code “500LIKES” for some gems! Next code at 1200 likes!
Join the group for more gems, an exclusive tower and a chat tag!

How to Get New Codes?

To get new codes, follow the developers on Discord or Twitter. But if you don’t want to search everywhere, you can save your time and check Gamer Tweak for all the latest codes daily. If you like more Roblox games, check out some of them below:

Meanwhile, don’t forget to check out our massive list of Roblox Game Codes and Roblox Promo Codes that you can use to get freebies this month.