Our Idle Heroes codes has the most up-to-date list of codes that you can redeem for a bunch of different unlocks and rewards. Getting those Summon Scrolls will improve your chances of getting 5 Star characters!
All Idle Heroes Codes List
We'll keep you updated with additional codes once they are released. You should make sure to redeem these as soon as possible because you'll never know when they could expire! All of these codes have been tested on the date that this post was released. If you find one that is expired, please let us know the exact code in the comments below so we can remove it!
Make sure to enter the code exactly as it is listed, or it might not work correctly!
Updated April 12
Idle Heroes Codes (Working)
- IH2021APR—Redeem code for x500 Gems, and x5 Heroic Summon Scrolls (Expires April 30) (New)
- IH777 - Redeem code for 40 Heroic Summon Scrolls (Requires to clear the Campaign stage 3-10 before use)
Idle Heroes Codes (Expired)
- SURPRISE—Redeem code for x500 Gems
- IHSPRING2021— Redeem code for x5 Heroic Summon Scroll and x500 Gems (Expires March 31)
- CNNEWYEAR2021 - Redeem code for x5 Soul Symbol, x1 Spring Festival Limited Avatar (2021), and Elite 5-Star Hero Shard (Expires Mar. 5)
- IHLIGHT2021— Redeem code for x5 Heroic Summon Scroll and 500 Gems. (Expires Feb. 28)
- NEWIH2021 - Redeem code for Heroic Summon Scroll x5 and Gems x500 (Expires Jan. 31)
How to Redeem Idle Heroes Codes
To redeem Idle Heroes codes when on the Main Game, press Cool Events in the top right-hand corner of the screen. In this new window that appears, click the Cool Events tab, which is the third tag along, enter the code in the text field by typing them out or Copying & Pasting and press the Exchange button.
If the code was successful, a message will appear that the code has been redeemed and all items have been sent to your Mailbox. If the code hasn't worked, the message CDKey has expired, or Incorrect CDKey will appear
To get to your Mailbox, go back to the Main Game, and on the left side of the screen, they'll be four Circle buttons. Press the one second from the top, the icon that resembles an Envelope. Press that, then select the mail that you want, then press Claim.