Based on the anime Demon Slayer, Demon Soul Simulator is packed with thrilling action. It is one of the better Demon Slayer adaptations we’ve seen on Roblox. As you embark on your journey, you are made to go up against ghastly demons. Overcoming each hurdle gives you a boost. There are a few special codes you can use along the way to level up quicker than usual. Here are all the Demon Soul Simulator codes that are up for grabs in October 2025.
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In This Article
List of active codes (October 2025)
- 25ktogether: 20 Mythical Chests.
- thankyou: 50k Coins.
- tunasashimi: 30 Tuna.
- happyqixi: 10 Mythical Chests.
- together20k: 20 Mythical Chests.
- m3o0n1: 10 Mythical Chests.
- avaqt8ky: 10 Mythical Chests.
- k22t1xst: 10 Epic Chests.
- castlekey: 10 Legendary Chests.
- yr0rl3or: 10 Mythical Chests.
- o2p11idv: 10 Mythical Chests.
- s1cyjx38: 10 Legendary Chests.
List of expired codes
These codes can no longer be redeemed.
- newinosuke
- xomqzgtz
- morefish
- boxevent
- newzenitsu
- ir2v2rnz
- ykxzx9x4
- u73u43h8
- bugfixed_1011
- 7a2yioak
- bugfix0913
- 4eovtn3b
- demonnezuko
- yushiro
- 5jtsmqbp
- chx3s7uf
- bugfix0801
- srytodelay
- zgsmi3dq
- 1000likes
- 1asdfhaj
- liangzai20klikes
- bugfix0813
- demon150k
- discord10k
- m6eig1w5
- merryxmas
- demonsoul
- sde2fq1
- demonsoul200k
- hello_sanemi
- wgnsa2c2
- h7jve6sv
- demon
- n986ld4t
- tanjiro_yoshiwara
- update0823
- bsfb82tv
- welcome
- 1moczf9x
- 9ku2xqkq
- 9ww9j6ej
- xdk55e6h
- adou6000likes
- demonsoul260k
- update0812
- kxv4h9yv
- 3vm3wh9u
- demonsoul300k
- thanks3000likes
- halloween
How to redeem a code in this game
Step 1: Launch Demon Soul Simulator in Roblox.
Step 2: Walk left to the Codes chest.
Step 3: Enter the code in the text box.
Step 4: Hit OK.
Frequently Asked Questions (FAQs)
Why is my code not working in this game?
If you can’t get your code to work, check it for typos and make sure the letters are in the correct case.
How do I redeem my code in this game?
Launch Demon Soul Simulator, walk up to the ‘Codes’ chest, paste your code in the text box, and hit ‘OK’.
Why am I not able to redeem my Roblox code?
If your code has expired, it can no longer be redeemed in Roblox.
How do I get free coins in Demon Soul Simulator?
Use the code thankyou to get 50k coins for free.
Where can I find the latest Roblox codes?
Keep checking the Gadget Bridge home page for the latest Roblox code drops.
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Final Thoughts
Fans of the Demon Slayer series must also check out Weak Legacy 2 and Project Slayers on Roblox. While you’re here, take a look at the latest Midnight Chasers codes. If you have any questions, let us know in the comments!
 codes that can be redeemed in October 2025. Check them out!){kind=link}