Mugen is one of the most highly anticipated titles on Roblox, released just several weeks ago on June 21. Inspired by the hit anime Demon Slayer, this experience brings the world of demon-hunting to life with familiar characters, fighting styles known as Breathing Techniques, iconic locations, and possibly even the terrifying demons from the series.

Developed by Pure Pure!, Mugen is currently in beta. Check out the latest active Mugen codes and how to redeem them below.

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Mugen Codes (July 2025)

Here are all active codes you can redeem in Mugen:

• THUNDER – Four lucky spins (new!)

• PATCHMEUP – Rewards

• THANKS100K – 10k yen and five lucky spins

• RELEASE – 10k yen and five lucky spins

How to Redeem Codes in Mugen 

The code redemption feature in Mugen is easily accessible for new players just starting! Once you have launched Mugen, you can find the CODES button on the left side of the screen. Click on it and insert any of the active codes from our list above.

Click the Redeem button and if successful, you will receive a green prompt stating that the specific code has been redeemed! You also do not have to complete any steps or tutorial prior to code redemption, making it easily efficient.

What is Mugen on Roblox?

Mugen is a fast-paced battleground game inspired by Demon Slayer, which is known for its flashy animations and high-energy combat. It has earned praise from content creators for its realistic and vibrant anime-style visuals and gameplay, delivering an experience that feels like stepping into the anime itself.

Where to Find Mugen Updates

The official Mugen Discord server is the best place to get updates, connect with the community, and catch sneak peeks shared by the developers. You can also get code drops directly from the admins. The server currently boasts close to 300,000 members and continues to grow.