Merge Battle blends anime card collection with hero merging and gacha summoning. You build a team, fuse matching heroes to raise their combat power, and deploy your strongest units to take on challenging battles.
Keeping your team ahead of tough stages takes extra resources. The developers regularly release redeemable promo codes that give you free in-game rewards to help strengthen your squad without slowing down.
Updated October 2026: We checked for new Merge Battle codes today. There are currently several active codes ready to claim, each offering free bonus rewards. Be sure to redeem them quickly before the developers take them offline.
All Merge Battle Codes (October 2026)
Here are all the working Merge Battle codes available to claim right now:
- HAPPY-WEEKEND—Free in-game rewards
- HELLO-MAY-2026—Free in-game rewards
- FREEADS—Free in-game rewards
- HAPPY-NEW-YEAR—Free in-game rewards
- XMAS2025—Free in-game rewards
- happyweekend1121—Free in-game rewards
- 777—Free in-game rewards
- THANKS—Free in-game rewards
Expired Merge Battle Codes
None of the codes have expired yet, meaning every listed promo code is still up for grabs.
No expired codes yet.
How to Redeem Codes in Merge Battle
- Open Merge Battle on your mobile device.
- Complete the initial tutorial if you are playing on a brand-new profile.
- Tap the Settings icon or your Profile avatar, typically found in the main menu corner.
- Select the Redeem Code or Gift Code option.
- Enter a valid code into the text input box.
- Tap confirm to send the free rewards directly to your account or in-game mailbox.
Why Your Code Isn’t Working
- Case sensitivity and typos: Codes frequently contain specific capital letters, numbers, or hyphens. Copy and paste them directly to avoid spelling mistakes.
- Expired promotions: Limited-time codes tied to holidays or weekends can expire without warning.
- One-time use: Promo codes can only be claimed once per account.
- Progression requirements: You may need to clear the opening tutorial stages before the redemption menu becomes accessible.
How to Get More Merge Battle Codes
The developers release fresh codes through their official community channels, including Discord servers, social media pages, and seasonal event announcements. Checking these hubs during major updates or weekend celebrations is the best way to catch new drops. You can also bookmark this page and check back regularly, as we update our working list whenever new codes arrive.
