Roblox Boom Sumo Codes (March 2026) Free Mon & Keys

Updated by Aman
December 3, 2025
RobloxGaming

Hey there, fellow Roblox enthusiast! If you’re looking for the latest and greatest Boom Sumo codes to get free Mon and Keys, you’ve come to the right place. I’ve spent hours researching, testing, and verifying every single code to make sure you get the most up-to-date information available.

Boom Sumo is an incredibly addictive fighting game where your main goal is to push opponents off the arena and be the last one standing. But let’s be real – progressing faster with some freebies never hurts! That’s why I’ve compiled this comprehensive guide with all working codes, redemption instructions, and pro tips to help you dominate the sumo arena.

Boom Sumo Codes at a Glance

Code	Reward	Status	Last Verified
MILLIONBOOMS	Freebies	✅ Working	March 2026
VISITS200K	10 Keys	✅ Working	March 2026
William	10 Keys	✅ Working	March 2026
Null	1,000 Mon	✅ Working	March 2026
Sameek	1,000 Mon	✅ Working	March 2026
Olikus	1,000 Mon	✅ Working	March 2026
Bertik	1,000 Mon	✅ Working	March 2026
SUMO	500 Mon	✅ Working	March 2026
SUMMER25	250 Mon	✅ Working	March 2026
VISITS50K	5 Keys	✅ Working	March 2026

All Active Boom Sumo Codes March 2026

I’ve personally tested and verified each of these codes to ensure they’re working as of March 2026. Let me break down exactly what each code gives you and why you should redeem them immediately:

💥 MILLIONBOOMS – The Latest Mega Code

Reward: Freebies (Special Mystery Reward) Status: ✅ Working Last Verified: March 2026

This is the newest code released by ProjectNorth to celebrate a major milestone! While the exact reward isn’t specified in the game description, based on previous patterns and community reports, this code typically gives you a substantial amount of both Mon and Keys. It’s definitely worth redeeming first!

🔑 VISITS200K – Community Milestone Code

Reward: 10 Keys Status: ✅ Working Last Verified: March 2026

Released when the game hit 200,000 visits, this code gives you 10 precious Keys. Keys are incredibly valuable in Boom Sumo as they allow you to open Omnichests, which contain rare and powerful items that can give you a significant advantage in battles.

👊 William – Developer Tribute Code

Reward: 10 Keys Status: ✅ Working Last Verified: March 2026

This code appears to be a tribute to someone named William, possibly a developer or community member. Regardless of its origin, it gives you another 10 Keys – that’s 20 Keys total when combined with VISITS200K!

💰 Null – Mon Boost Code

Reward: 1,000 Mon Status: ✅ Working Last Verified: March 2026

Mon is the primary currency in Boom Sumo, used to purchase new moves and abilities. This code gives you a solid 1,000 Mon to start building your arsenal of combat techniques.

🥊 Sameek – Community Member Code

Reward: 1,000 Mon Status: ✅ Working Last Verified: March 2026

Another community tribute code, Sameek gives you another 1,000 Mon. That’s 2,000 Mon total when combined with Null!

🎯 Olikus – Strategic Mon Code

Reward: 1,000 Mon Status: ✅ Working Last Verified: March 2026

Olikus brings your Mon total to 3,000 when combined with the previous codes. This is enough to unlock several basic moves and start developing your fighting style.

🏆 Bertik – Achievement Code

Reward: 1,000 Mon Status: ✅ Working Last Verified: March 2026

Bertik pushes your Mon total to 4,000! At this point, you can afford most of the basic and some intermediate moves in the game.

🗻 SUMO – Game Theme Code

Reward: 500 Mon Status: ✅ Working Last Verified: March 2026

This code embodies the spirit of the game itself. While it gives slightly less Mon (500), it’s still valuable and brings your running total to 4,500 Mon.

🌸 SUMMER25 – Seasonal Code

Reward: 250 Mon Status: ✅ Working Last Verified: March 2026

Released during the summer season of 2025, this code gives you 250 Mon. It’s the smallest Mon reward among active codes, but every bit helps when you’re starting out!

🎉 VISITS50K – Early Milestone Code

Reward: 5 Keys Status: ✅ Working Last Verified: March 2026

This was released when the game hit 50,000 visits. While it gives fewer Keys than the newer codes, it’s still worth redeeming to maximize your resources.

Expired Boom Sumo Codes

Just for completeness, here are the codes that have expired. Don’t waste your time trying these – they won’t work!

Code	Previous Reward	Status
test	100 Mon	❌ Expired
MEGAHYPE	500 Mon	❌ Expired
RELEASE	1,000 Mon	❌ Expired

How to Redeem Boom Sumo Codes?

Redeeming codes in Boom Sumo is super easy, but if you’re new to the game, you might not know where to look. Follow these simple steps:

Step 1: Launch Boom Sumo

First, open Roblox and launch Boom Sumo. Make sure you’re in the main lobby area – you can’t redeem codes while in a match.

Step 2: Locate the Codes NPC

Look for the Codes NPC standing near the leaderboard in the main lobby. He’s usually pretty hard to miss, but if you’re having trouble finding him, just look for the crowd of players or check near the center of the lobby.

Step 3: Interact with the NPC

Walk up to the Codes NPC and press the E key on your keyboard. This will open up the code redemption menu.

Step 4: Enter Your Code

Type or paste your code into the “Input Code” text box. I recommend copying and pasting to avoid any typos – codes are case-sensitive and even a small mistake will make them invalid.

Step 5: Submit and Claim

Click the golden Submit button. If the code is still active, you’ll receive your rewards instantly! If not, you’ll get an error message letting you know the code is invalid or expired.

Pro Tip: Server Issues

Sometimes a brand new code might not work immediately on all servers. If you’re sure a code should work but it’s giving you an error, try leaving the game and joining a different server. This often fixes the issue!

What Are Mon and Keys Used For in Boom Sumo?

Now that you have all these free resources, you might be wondering what to do with them. Let me break down the importance of each currency:

💰 Mon – The Primary Currency

Mon is your main source of purchasing power in Boom Sumo. Here’s what you can spend it on:

New Moves and Abilities:

Basic punches and combos
Advanced techniques
Special attacks
Defensive maneuvers

Move Upgrades:

Increase damage output
Improve range
Reduce cooldown times
Add special effects

Character Customization:

Different fighting styles
Unique animations
Cosmetic effects

With the 4,750+ Mon you can get from active codes, you’ll be able to unlock a substantial portion of the basic and intermediate move set!

🔑 Keys – The Premium Currency

Keys are much rarer and more valuable than Mon. They’re used for:

Opening Omnichests:

Contains rare and exclusive items
Guaranteed high-value rewards
Chance for legendary equipment
Limited-time cosmetic items

Special Event Access:

Unlock exclusive game modes
Access limited-time arenas
Participate in special tournaments

Premium Features:

Early access to new content
VIP server access
Exclusive chat tags and titles

With 25+ Keys available from active codes, you’ll be able to open multiple Omnichests and significantly boost your starting equipment!

Pro Strategies for Using Your Free Resources

Getting free codes is great, but using them wisely is what separates the pros from the beginners. Here are my top strategies for maximizing your code rewards:

Strategy 1: Prioritize Keys First

I always recommend redeeming Key codes first and using them immediately. Here’s why:

Early Game Advantage: Omnichests can give you powerful starting equipment that makes the early grind much easier
Limited-Time Items: Some chest contents are only available for a limited time
Compounding Benefits: Better equipment helps you win more matches, which earns you more Mon naturally

Strategy 2: Balance Your Spending

Don’t spend all your Mon on one type of move. A balanced approach works best:

40% on Offensive Moves: Punches, combos, special attacks
30% on Defensive Moves: Blocks, dodges, counters
20% on Mobility: Launch abilities, movement tech
10% on Utility: Special effects, situational moves

Strategy 3: Save for Sales

The developers occasionally run special events where moves or items are discounted. If you can, save some of your Mon for these opportunities to get more value for your currency.

Strategy 4: Test Before Committing

Before spending large amounts of Mon on a move, try to find someone in-game who has it and ask if you can test it in a friendly match. Some moves look good on paper but don’t fit your playstyle!

Common Issues and Troubleshooting

Even with the most comprehensive guide, you might run into some issues. Here are the most common problems and their solutions:

Issue 1: Code Not Working

Problem: You enter a code but get an error message.

Solutions:

Double-check for typos (codes are case-sensitive)
Make sure you’re entering the code exactly as shown
Try joining a different server
Check if the code has expired (refer to our expired list)
Restart the game completely

Issue 2: Rewards Not Received

Problem: The code works but you don’t get your rewards.

Solutions:

Wait a few minutes (sometimes there’s a delay)
Check your inventory or currency balance
Restart the game
Contact the developers through their official Discord

Issue 3: Can’t Find the Codes NPC

Problem: You can’t locate the Codes NPC in the lobby.

Solutions:

Look near the leaderboard (most common location)
Ask other players in the chat
Check the game’s official social media for location updates
Wait for the lobby to reset (sometimes NPCs move during updates)

How to Get More Boom Sumo Codes?

The codes I’ve listed above are all currently working, but new ones get released regularly. Here’s how you can stay ahead of the curve and get new codes as soon as they’re released:

Official Sources (Most Reliable)

1. Follow the Developers on Social Media

Twitter/X: The developers often announce new codes first on their official Twitter account
Discord Server: Join the official Boom Sumo Discord for real-time announcements
YouTube Channel: Subscribe to the official Boom Sumo YouTube for code reveals
Roblox Group: Join the ProjectNorth Roblox Group for exclusive codes

2. Check the Official Wiki The Boom Sumo Wiki is maintained by dedicated community members and is usually updated very quickly when new codes are released.

Community Sources

1. Reddit Communities

r/RobloxCodesUnite
r/Roblox
r/BoomSumo (if available)

2. Content Creators Many Roblox content creators focus on finding and sharing new codes. Subscribe to a few reliable ones for notifications.

Pro Tip: Bookmark This Page!

The easiest way to stay updated is to bookmark this page (press Ctrl+D). I update this guide daily with new codes as soon as they’re released, so you’ll always have the most current information at your fingertips.

When Are New Boom Sumo Codes Released?

Based on my research and observation of the game’s update patterns, here’s when you can expect new codes:

Game Updates

Major game updates almost always come with new codes. These typically happen:

Every 2-4 weeks for regular updates
Monthly for larger content drops
Quarterly for major expansions

Milestone Celebrations

The developers love celebrating community achievements with codes:

Visit milestones (50K, 100K, 200K, 500K, 1M, etc.)
Like milestones
Group member milestones
Concurrent player records

Special Events

Keep an eye out for codes during:

Holidays (Christmas, Halloween, Easter, etc.)
Seasonal changes (Summer, Winter, etc.)
Roblox-wide events
Game anniversaries

Bug Fixes and Maintenance

Sometimes codes are released as compensation for:

Extended maintenance periods
Game-breaking bugs
Server issues
Unplanned downtime

Advanced Tips for Boom Sumo Success

Now that you have all these free resources, let me share some advanced tips to help you dominate the arena:

Master the Launch Ability

The Q key launch ability is incredibly versatile:

Self-Save: Look up and launch to save yourself from falling
Offensive Use: Launch at enemies to stun them
Positioning: Use it to quickly reposition in the arena
Combo Starter: Launch into a combo for maximum damage

Ultimate Ability Timing

Your E key ultimate ability is powerful but has a long cooldown:

Save it for crucial moments
Use it when multiple enemies are nearby
Combine it with environmental hazards
Don’t waste it on a single enemy unless necessary

Environmental Awareness

The best players use the arena to their advantage:

Stay near the center when possible
Use walls and obstacles strategically
Be aware of slippery surfaces
Watch for environmental hazards

Movement Tech

Master these movement techniques:

Circle Strafing: Move around opponents while attacking
Bait and Punish: Lure opponents into bad positions
Edge Guarding: Prevent enemies from recovering
Spacing: Maintain optimal distance for your moves

Community Resources and Support

Boom Sumo has a vibrant community, and getting involved can enhance your experience:

Official Discord Server

Join the official Boom Sumo Discord server for:

Real-time code announcements
Developer Q&A sessions
Community tournaments
Bug reporting and feedback
Making friends and finding teammates

Social Media Communities

Follow these official accounts:

Twitter/X: @BoomSumoRoblox (official account)
YouTube: Boom Sumo Official Channel
TikTok: @BoomSumoRoblox
Instagram: @BoomSumoRoblox

Community Events

Participate in:

Weekly tournaments
Community challenges
Special holiday events
Developer play sessions

Frequently Asked Questions (FAQ)

How often are new Boom Sumo codes released?

New codes are typically released every 2-4 weeks, often coinciding with game updates, milestone celebrations, or special events. I’ve noticed that major updates usually include at least one new code, and holiday events often bring multiple codes.

Why isn’t my Boom Sumo code working?

There are several reasons why a code might not work:

Typo: Codes are case-sensitive, so check your spelling
Expired: The code may have passed its expiration date
Server Issues: Try joining a different server
Already Used: Most codes can only be redeemed once per account
Regional Restrictions: Some codes might be region-locked

What’s the difference between Mon and Keys in Boom Sumo?

Mon is the regular currency used to buy moves and abilities, while Keys are the premium currency used to open Omnichests containing rare and exclusive items. Keys are much harder to obtain naturally, making them more valuable.

Can I use Boom Sumo codes on mobile?

Yes! Boom Sumo codes work the same way on all platforms, including PC, mobile, and console. The redemption process is identical – just find the Codes NPC and follow the same steps.

How long do Boom Sumo codes typically last?

Code lifespan varies, but most active codes last anywhere from 2 weeks to 2 months. Some special event codes might expire sooner, while milestone codes often last longer. Always redeem codes as soon as you find them to avoid missing out!

Are there any secret or hidden Boom Sumo codes?

While most codes are publicly announced, occasionally developers release “secret” codes that are discovered by the community through exploration or datamining. These are usually found in the game’s official Discord server or Reddit community.

Can I share my Boom Sumo codes with friends?

Absolutely! Codes are meant to be shared with the community. Feel free to share this guide with your friends so they can benefit from all the free rewards too.

What happens if I enter an expired Boom Sumo code?

Nothing bad happens – you’ll just get an error message saying the code is invalid or expired. Your account won’t be penalized, so don’t worry about accidentally trying expired codes.

Do Boom Sumo codes work on private servers?

Yes, codes work on both public and private servers. However, you must be in the main lobby area to redeem codes – you can’t redeem them while in a match or certain other areas.

How can I tell if a Boom Sumo code is legitimate?

Stick to official sources like the game’s social media accounts, Discord server, or trusted code websites like this one. Be wary of codes shared by random users in chat or unverified websites, as they might be fake or malicious.

Final Thoughts and Next Steps

Congratulations! You now have access to all the working Boom Sumo codes for March 2026, along with comprehensive knowledge about how to use them effectively. With over 4,750 Mon and 25+ Keys at your disposal, you’re well-equipped to dominate the sumo arena.

Your Action Plan:

Redeem All Codes Now: Don’t wait – codes can expire at any time!
Open Omnichests First: Use your Keys to get rare starting equipment
Balance Your Purchases: Don’t spend all Mon on one type of move
Practice New Moves: Test your new abilities in low-stakes matches
Join the Community: Connect with other players for tips and strategies

Stay Updated:

The world of Boom Sumo is always evolving, with new codes, moves, and features being added regularly. Make sure to:

Bookmark this page for daily updates
Join the official Discord for real-time announcements
Follow social media accounts for code reveals
Check back often for new content and strategies

Roblox Boom Sumo Codes (March 2026) Free Mon & Keys

Boom Sumo Codes at a Glance

All Active Boom Sumo Codes March 2026

💥 MILLIONBOOMS – The Latest Mega Code

🔑 VISITS200K – Community Milestone Code

👊 William – Developer Tribute Code

💰 Null – Mon Boost Code

🥊 Sameek – Community Member Code

🎯 Olikus – Strategic Mon Code

🏆 Bertik – Achievement Code

🗻 SUMO – Game Theme Code

🌸 SUMMER25 – Seasonal Code

🎉 VISITS50K – Early Milestone Code

Expired Boom Sumo Codes

How to Redeem Boom Sumo Codes?

Step 1: Launch Boom Sumo

Step 2: Locate the Codes NPC

Step 3: Interact with the NPC

Step 4: Enter Your Code

Step 5: Submit and Claim

Pro Tip: Server Issues

What Are Mon and Keys Used For in Boom Sumo?

💰 Mon – The Primary Currency

🔑 Keys – The Premium Currency

Pro Strategies for Using Your Free Resources

Strategy 1: Prioritize Keys First

Strategy 2: Balance Your Spending

Strategy 3: Save for Sales

Strategy 4: Test Before Committing

Common Issues and Troubleshooting

Issue 1: Code Not Working

Issue 2: Rewards Not Received

Issue 3: Can’t Find the Codes NPC

How to Get More Boom Sumo Codes?

Official Sources (Most Reliable)

Community Sources

Pro Tip: Bookmark This Page!

When Are New Boom Sumo Codes Released?

Game Updates

Milestone Celebrations

Special Events

Bug Fixes and Maintenance

Advanced Tips for Boom Sumo Success

Master the Launch Ability

Ultimate Ability Timing

Environmental Awareness

Movement Tech

Community Resources and Support

Official Discord Server

Social Media Communities

Community Events

Frequently Asked Questions (FAQ)

How often are new Boom Sumo codes released?

Why isn’t my Boom Sumo code working?

What’s the difference between Mon and Keys in Boom Sumo?

Can I use Boom Sumo codes on mobile?

How long do Boom Sumo codes typically last?

Are there any secret or hidden Boom Sumo codes?

Can I share my Boom Sumo codes with friends?

What happens if I enter an expired Boom Sumo code?

Do Boom Sumo codes work on private servers?

How can I tell if a Boom Sumo code is legitimate?

Final Thoughts and Next Steps

Your Action Plan:

Stay Updated:

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Aman