Our Roblox Block Defense Codes has the most up-to-date list of OP codes that you can redeem for free Emeralds in the game. Whether you're just starting out or have been playing Block Defense for a while, these codes can give you a big boost!

We will keep you updated with additional codes as they are released. You should redeem these as soon as possible because you never know when they will expire! These codes were tested as of the date this post was released. If you find one that has expired, please let us know the exact code in the comments below so we can remove it.

Please enter the code exactly as stated, otherwise it may not work correctly! Please note: If the code is for in-game currency, some amounts may differ slightly if the game has active multipliers.

Here is a list of all working Block Defense codes.