Dive into the electrifying world of Mecha Heart of Steel, a captivating gacha RPG where you assemble a team of powerful robots to conquer space and its myriad challenges. Prepare for intense battles against formidable enemies and overcome treacherous obstacles—a stronger team is your key to victory!
Mecha Heart of Steel codes offer a significant advantage. Each code unlocks a bounty of free in-game resources, dramatically accelerating your progress.
Updated December 12, 2024, by Artur Novichenko: This guide is regularly updated to ensure you have access to the latest working codes. Check back often for new additions!
All Mecha Heart of Steel Codes

Working Mecha Heart of Steel Codes
- y026rhze5f - Redeem for in-game rewards. (NEW)
- Zaku - Redeem for in-game rewards. (NEW)
- Haro - Redeem for in-game rewards. (NEW)
- Gundam - Redeem for in-game rewards. (NEW)
- r8fpukaz1e - Redeem for in-game rewards. (NEW)
- s135mpqc76 - Redeem for in-game rewards. (NEW)
- l2g67jk377 - Redeem for in-game rewards. (NEW)
- 29cjxy5078 - Redeem for in-game rewards. (NEW)
- txh6qzue79 - Redeem for in-game rewards. (NEW)
- VIP666 - Redeem for in-game rewards.
- VIP777 - Redeem for in-game rewards.
- VIP888 - Redeem for in-game rewards.
- 951aqcvu75 - Redeem for in-game rewards.
- 236nz8aveb - Redeem for in-game rewards.
Expired Mecha Heart of Steel Codes
Currently, there are no expired codes. Redeem the active codes above quickly to claim your rewards!
Facing a tough boss battle or struggling to overcome a challenging stage? Instead of grinding endlessly, use these codes to bolster your resources and power up your mechs!
How to Redeem Codes in Mecha Heart of Steel

Redeeming codes is easy and accessible after completing the short tutorial (approximately 10-15 minutes). Follow these steps:
- Launch Mecha Heart of Steel.
- Tap your avatar in the upper left corner.
- Go to the "Service" tab in the Player menu.
- Select "Redeem Code" in the upper right corner.
- Enter a code from the list above into the input field.
- Click "Confirm" to submit.
You'll receive a notification confirming your rewards, which will be sent to your in-game mailbox.
How to Find More Mecha Heart of Steel Codes

Stay updated on the latest codes by regularly checking the game's official Facebook page. This is where the developers announce new codes and other game news.
Mecha Heart of Steel is available on mobile devices.