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Roblox - Frontline Defense Codes (September 2021)

Updated: September 1, 2021    


This quick tutorial will show you a list of all active (working) promo codes the code to earn Frontline Defense developed by R.A.E STUDIOS. You should make sure to redeem these as soon as possible because they can expire at any moment. If you find promo code that is expired, please comment so we can update the list. Please remember, codes don’t include Robux currency!

All Frontline Defense Promo Codes



Roblox Update: September 2021

Active and Valid OP Codes



Use these promo codes to make your hero look awesome or get some in-game items / clothes, cash and more!

You can get some keys the code to earn free after using this code.

  • 40KFAVORITES - Redeem this code to receive a free mercenary as reward.

These codes are case sensitive, so be very careful when entering them. 

Expired Codes



This is a list of expired codes, these codes can no longer be redeemed.

  • 3MILLION - Redeem this code to receive 6 000 coins as free reward.

How to Redeem Frontline Defense OP Working Codes



Press Codes button (top side of the screen). Type your code to the opened up window and redeem it to press Submit button. Get your free reward.


Game:   Roblox