In this publication, we will share the latest Idle War exchange code that will give you free rewards in Idle War: Legendary Heroes. There are hundreds of sites on the web that claim to offer free Idle War codes: Legendary Heroes Code, but believe me, they simply do not work. The Redemption codes of Idle War: Legendary Heroes only share the developers of the game, so now, without wasting time, let's start. Inactive War Exchange Code 2021 August Summer Fiesta - Canject this gift code by diamonds and other exclusive rewards (valid until September 1, 2021) (new) Be sure to enter the exchange codes in the game as shown in the previous list to avoid errors. We will add more codes to the list once you leave new and if you notice that any of the exchange codes listed above has expired, let us know in the comments. Then, we can delete that code from the list. How to redeem the exchange code of Idle War: You can redeem codes easily at Inactive War: legendary heroes , first, touc...