Idle Heroes lets you build powerful squads of warriors to take down fearsome bosses, and redeem codes speed up that process fast. You can grab free Diamonds, Gems, Heroic Summon Scrolls, and Cores of Transcendence without spending a single coin. This page lists every working Idle Heroes code for May 2026, updated regularly so you never miss a drop.
All Active Idle Heroes Codes May 2026
Redeem these codes now to collect free rewards. Two codes carry the NEW label this month.
| Code | Reward |
|---|---|
| BLAZINGIHMAY | Rewards |
| APRBRY2026 | Rewards |
| IDLEMAY1ST | Rewards |
| GIFT10LUTZ | 1,000 Gems, 10 Heroic Summon Scrolls, 5 Cores of Transcendence |
| LUCKYINJULY | 1,000 Gems, 10 Heroic Summon Scrolls, 5 Cores of Transcendence |
| SUMMER8IH | 1,000 Gems, 10 Heroic Summon Scrolls, 5 Cores of Transcendence |
| ENJOY11IH | 1,000 Gems, 10 Heroic Summon Scrolls, 5 Cores of Transcendence |
| SEPT9LUTZ | 1,000 Diamonds, 10 Heroic Summon Scrolls |
| IH24XMAS | 1,000 Diamonds, 5 Heroic Summon Scrolls |
| DRGNBOAT2025 | 1,000 Diamonds, 5 Heroic Summon Scrolls |
| IH2025MOON | 1,000 Gems, 5 Treasure Coupons |
| IHQIUYEJYW | 999 Gems, 5 Treasure Coupons |
| JULYIH7AKU | 999 Gems, 5 Treasure Coupons |
| AKUDEMON8GIFT | 999 Gems, 5 Treasure Coupons |
| IHAKUDEMON9 | 999 Gems, 5 Treasure Coupons |
| NOVBARRYGIFT | 888 Diamonds and more |
| BARRY10G | 888 Diamonds and more |
| MERRYBARRY24 | 888 Diamonds |
| IH999 | 60 Summon Scrolls |
| IH777 | 50 Summon Scrolls (new players only) |
| IH2026START | Rewards |
| MJT2026XNKL | Rewards |
| BARRY2026CNY | Rewards |
| IHHOTCNY26 | Rewards |
| FEBAKU26 | Rewards |
| BSSANTA999 | Rewards |
| MJT2025NOV | Rewards |
| MONSTERIHGIFT | Rewards |
| MAYBEBARRY | Rewards |
| ENJOYIH4 | Rewards |
| IHD100K | Rewards |
Tip: Codes are case-sensitive. Type them exactly as shown, including numbers and capital letters, to avoid redemption errors.
How to Redeem Idle Heroes Codes
Before you redeem, finish the in-game tutorial first. Once complete, follow these steps:
- Open Idle Heroes and tap the Cool Events menu at the top-right of the home screen.
- A window will appear. Select the Cool Events tab.
- On the left side, tap Exchange Gifts.
- Type any active code into the input box and tap Exchange.
- Open your in-game mailbox and collect the reward. It lands in your account automatically.
Some codes unlock only after you clear specific stages. The game will notify you of any stage requirements when you try to redeem.
Expired Codes
These codes no longer work. Do not waste time trying them.
- REALGIFTAPR
- BREEZEDROP
- FEBIHBOOST
- JAN26BOOST
- IH11GIFTBOX
- WINTERIH25
- LABOR5GIFT
- MAYIHBONUS
- SPRINGIHGIFT
- BLESSFEBGIFT
- NICEBARRY2025
- 2025MJT888
- WARMCNY25IH
- LUTZ10GIFT
- SNOWIHGIFT
- HAPPYJANIDLE
- LUTZ25GIFTIH
- OCT10AKUDEMON
- BARRY10OCT25
- OCTIHCER24
- SUPERLUTZ8
- IH4UCODE9
- MKX9ANNI25
- IHGIFT9
- BARRYBEST9
- IHHAPPY999
- IHTHANKU9
- IHBIRTHDAY9
- IHMJT999
- IHMKXJUMP999
- IHCELEBRATION9
- IHHAPPY9
- IHAKUGIFT
- IHANNIMONTH
- IH9THANNIV
- IHREWARD9
How to Get More Idle Heroes Codes
DHGames, the developer behind Idle Heroes, drops new codes regularly around events, milestones, and collaborations. Here is where to watch:
- Follow the official social channels: DHGames shares codes on their social media pages during community events, anniversary celebrations, and limited-time campaigns. Checking those pages during major in-game events gives you the best shot at catching fresh codes early.
- Join the community Discord: The game’s official Discord server is one of the fastest places to spot new code announcements. Developers and moderators post codes directly in dedicated channels, and other players flag them quickly when a drop goes live.
Bookmark our mobile game codes page and revisit it regularly. We update this article every time a new Idle Heroes code drops so you can redeem it before it expires.
