Summoners, assemble! The Battlerealm in Marvel Contest of Champions is an ever-expanding arena of heroes and villains, where only the strongest teams survive. To climb the ranks and build an unbeatable roster, you’ll need every advantage you can get. That’s where redeem codes come in—they are your ticket to scoring free crystals, valuable in-game items, and sometimes even exclusive champions!
These codes are released periodically but often expire without warning. To save you the trouble of hunting them down, we’ve gathered all the currently active codes in one place. Be sure to bookmark this page and check back often, as we keep this list updated with the latest rewards!
MCOC Codes for October 2025
Here is the complete list of working codes. Redeem them quickly before they’re gone!
- BLADEANDBOULDER – Revives
- SWORDANDTHESTONE – 5 FF Crystals
- iLoveBossRushIceman – rewards (valid FROM September 04th)
- ImCoolWithDave – rewards (valid FROM September 04th)
- DaveWasRight – rewards (valid FROM September 04th)
- FANTASTICMCOC – rewards
- DropsInJuly25 – 3 Reunion Crystals
- SAVEON – Crystal reward based on your progress
- STEAM50K – rewards
- MCOCONSTEAM – rewards
- MCOCJUNE – rewards
- McocOnPcDrops – PC Pre-Reg code
- SorryAboutThat – 3 reunion crystals, 3 revives, 5 energy refills
- twitchdropcomp – rewards
- RANKUPRONIN – rewards
- DRAGONHOARD – rewards
- MYSTIKODE – rewards)
- ROYALRANSOM – rewards
- CATMURDOCKCACHE – rewards
- VOLATILITY – rewards
- ROGUEBESTHAIR – rewards
- HEARTSHAPEDBOX – rewards
- SummoNewYear
- BLADEANDBOULDER – Revives
- SWORDANDTHESTONE – 5 FF Crystals
- iLoveBossRushIceman – rewards (valid FROM September 04th)
- ImCoolWithDave – rewards (valid FROM September 04th)
- DaveWasRight – rewards (valid FROM September 04th)
- FANTASTICMCOC – rewards
- DropsInJuly25 – 3 Reunion Crystals
- SAVEON – Crystal reward based on your progress
- STEAM50K – rewards
- MCOCONSTEAM – rewards
- MCOCJUNE – rewards
- McocOnPcDrops – PC Pre-Reg code
- SorryAboutThat – 3 reunion crystals, 3 revives, 5 energy refills
- twitchdropcomp – rewards
- RANKUPRONIN – rewards
- DRAGONHOARD – rewards
- MYSTIKODE – rewards)
- ROYALRANSOM – rewards
- CATMURDOCKCACHE – rewards
- VOLATILITY – rewards
- ROGUEBESTHAIR – rewards
- HEARTSHAPEDBOX – rewards
- SummoNewYear – 3 Reunion Crystals
- CozysMCOCWelcome
- THEHUNTER – free 7* character
- AlexandersMCOCWelcome – items
- MCOCNYCC24 – NYCC Beginner Bundle
- Strikerspare – Five-star relic
- DorkysBackAlright – 2 Reunion Crystals (conflicting reports of different case sensitivity working for different people, try lower case if it doesn’t work)
- nefarious – 3 Count Nefarious Crystals
- GLORIOUSREUNION – 3 Reunion Crystals
- THEHUNTER – free 7* character
- AlexandersMCOCWelcome – items
- MCOCNYCC24 – NYCC Beginner Bundle
- Strikerspare – Five-star relic
- DorkysBackAlright – 2 Reunion Crystals (conflicting reports of different case sensitivity working for different people, try lower case if it doesn’t work)
- nefarious – 3 Count Nefarious Crystals
- GLORIOUSREUNION – 3 Reunion Crystals
How to Redeem Codes in Marvel Contest of Champions
Redeeming codes in MCoC requires a few extra steps compared to other games. Just follow this guide:
- Link Your Kabam Account: First, ensure your in-game profile is linked to a Kabam account. You can do this in the game’s Settings menu.
- Visit the Official Shop Page: Open your web browser and go to the official Marvel Contest of Champions shop website.
- Log In: Sign in with the same Kabam account credentials that are linked to your game profile.
- Find the Promo Code Section: Scroll down to the bottom of the page until you see the section labeled “Promo Codes.”
- Enter the Code: Carefully type or paste a code from our list into the field and click “Apply Code.”
- Claim Your Rewards: Your free items will be sent directly to your in-game inbox. Launch the game to claim them!
Why Isn’t My Code Working?
If a code fails, it’s typically due to one of these reasons:
- It Has Expired: Most codes are time-sensitive and only work for a limited period.
- Typing Error: The codes are often case-sensitive. It’s best to copy and paste them to avoid mistakes.
- Already Redeemed: Each code can only be used once per account.
- Account Restrictions: Some codes are exclusive to new players or are tied to specific in-game progress or events.
Conclusion
That’s the full briefing on all the active codes for Marvel Contest of Champions this month. These free rewards are a fantastic way to boost your roster, strengthen your champions, and progress faster through the game’s challenging quests. Remember to act fast, as new codes appear and old ones expire all the time. Keep this page bookmarked, and we’ll see you in the Battlerealm!
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