Murder Mystery 4 codes: Free Cosmetics [September 2022]

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Written By Anastasios Antoniadis

(Former) Computer science Ph.D. student, amateur photographer, passionate blogger, SEO-nerd, and tech-enthusiast, Anastasios is the creator of BORDERPOLAR back in October 2020.

In this post, you will find the latest Roblox Murder Mystery 4 codes. Murder Mystery 4 is a Roblox survival game based on the extremely popular Murder Mystery Roblox game series. In Murder Mystery 4, players take upon the roles of innocents and the sheriff and need to track down the murderer before he kills them all with his knife. Players are able to collect and trade a vast array of different knives and weapons in Murder Mystery 4.

Murder Mystery 4 codes will enhance the looks of your character in Murder Mystery 4, as you can redeem them for knives and other weapons.

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While you are here, you can check our Coin Master free spins, Pet Master free spins, and codes for other Roblox games like AU:Reborn, Tatakai V.2, AoT: Evolution, Sea Piece, Project Slayers, Shindo Life, GPO, Blox Fruits, ASTD, Slayers Unleashed, Demonfall, Soul War, Anime Fighting Simulator, Anime Fighters Simulator, Anime Mania, Anime Adventures, and Reaper 2.

All Murder Mystery 4 Codes

Below you will find all the active and expired codes.We don't know when the codes will expire, so ensure you redeem them as soon as possible. If any new codes do not work, you can relaunch the game to join a different server that may have an updated game build with the latest codes available to redeem.

New & Working Murder Mystery 4 codes

Here are the currently working codes for Murder Mystery 4:

  • 2021 – Redeem for an American Set (NEW)
  • R4INBOW– Redeem for a Rainbow Set (NEW)

For more freebies for your avatar and Roblox experiences, you can check our Roblox promo codes and Roblox game codes lists. Remember to check our definite list of Roblox Free Items too.

Expired Murder Mystery 4 codes

The codes below have already expired:

  • 50000 – Redeem for 50,000 Coins
  • BANHAMMERZ – Redeem for Ban Hammer weapon
  • COINS4DAYS – Redeem for free Coins
  • N3WUPDAT3 – Redeem for a free reward
  • FREEKNIFES – Redeem for Icewing & Harrow Blade Knives
  • FUN – Redeem for Peppa Pig Knife
  • L0BBY – Redeem for Rainbow Blade of Underworld
  • G3MMA – Redeem for Gamma set of Knives & Weapons
  • PIGGY – Redeem for Flame Thrower Revolver
  • HAPPY4THOFJULY! – Redeem for American Blade & American Revolvers
  • CHR0MAT1C – Redeem for Chromatic set of Knives & Weapons


How do I redeem Murder Mystery 4 codes

You can redeem codes in Murder Mystery 4 by following the steps below:

  1. First of all, launch Roblox Murder Mystery 4.
  2. Next, press the Twitter button on the left side of the screen to open the code redemption window.
  3. Copy and paste or type a working code into the textbox.
  4. Finally, press ENTER to redeem the code and obtain your free rewards.

Remember that it is best to copy and paste the codes to avoid mistakes. More importantly, redeem them as soon as possible as they expire fast.

What are Murder Mystery 4 codes?

Ωοχυ, the game's developer, releases Murder Mystery 4 codes to celebrate the game's popularity on the platform and game updates. Players can redeem the codes to get free knives and weapons.

Where can I find more codes

To find the latest Murder Mystery 4 codes you can join the official Discord server. This is a great place to connect with other players, find the latest updates, leaks, and news, and get new codes.

You can also follow @mm4_rb, the game's official account, on Twitter. Alternatively, you can bookmark this page by pressing CTRL + D and check back often for the latest codes.