Murder Mystery 3 codes: Free Knives & Weapons [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 all the latest Roblox Murder Mystery 3 codes or MM3 codes. Murder Mystery 3 is the sequel to Murder Mystery 2, a Roblox survival game in which players take the roles of the innocents, the murderer, and the sheriff. The innocents must escape the murderer and collaborate with the sheriff to expose him and take him down using the sheriff's weapon.

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

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All Murder Mystery 3 codes (MM3 codes)

Below you will find all the active and expired Viet Nam Piece 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.

Active Murder Mystery 3 codes list

Here are all the currently active Roblox Murder Mystery 3 codes:

  • V4L3N – Redeem for Heart Axe
  • !DUCK! – Redeem for Promo Knife
  • LOLPOP – Redeem for a Candy Cane Lollipop Knife
  • P1ZZ4! – Redeem for a Pizza Kunai
  • G4L4XY! – Redeem for Galaxy Saber 
  • BAGUETTE – Redeem for Baguette Knife
  • EDW4RD – Redeem for Big Scissors Knife 
  • D34TH – Redeem for Soul Keeper Knife 
  • !CHR0M4LIF3! – Redeem for Chroma Slayer Sword 
  • !SH4RK! – Redeem for a Reward
  • T1NY – Redeem for a Pink Mini Hammer 
  • SK00L – Redeem for Pencil Sword and Pencil Revolver 
  • S0RR0W – Redeem for a Blade of Sorrow
  • CH13F – Redeem for a Chief Gavel
  • H1DD3N – Redeem for a Hidden Sparkletime Pet
  • R3TURN – Redeem for a Return Knife
  • B0X – Redeem for a Box Cutter Knife
  • V4P0R – Redeem for a Vaporwave Sword!
  • UPD4T3 – Redeem for Fortune Gun and Honor Knife
  • P0T4T0 – Redeem for Potato Knife
  • S1L – Redeem for a reward
  • LUG3R – Redeem for a Blue Luger
  • !T3N! – Redeem for a 10M Knife
  • INF3RN4L – Redeem for an Infernal Axe
  • INF3RN10 – Redeem for a Green Soul Knife
  • M1DN1GHT – Redeem for a Midnight Scythe
  • $!BL4Z3$! – Redeem for a Dragon's Blaze Knife
  • LUCK3Y – Redeem for a Lucky Axe
  • D4RK!ED – Redeem for a Darksteel Knife
  • H3LH4MM2R3D – Redeem for the Hell Hammer
  • !R3D!! – Redeem for a Red Venom Knife
  • PH4R40H – Redeem for a Pharaoh's Slayer Knife
  • !SK311! – Redeem for a Skeleton Slasher
  • GH05T – Redeem for a Ghost Scythe
  • PR1S0N3D – Redeem for a Blood Scythe
  • 3DG3D – Redeem for a Void Scythe
  • !D4G! – Redeem for a Dagger of Dimensions
  • V4P0R – Redeem for a Vaporwave Knife
  • R41N – Redeem for a Rainbow Set
  • Y3P! – Redeem for a Pegasus Pet
  • N00B3Y – Redeem for Oof Effect
  • WINTER – Redeem for a Candy Spirit Knife
  • PDJ – Redeem for a PDJ Knife
  • S3N – Redeem for a Sen Knife
  • TH0R – Redeem for Thor's Hammer
  • TURK3Y – Redeem for a Turkey Knife
  • V3NT3D – Redeem for a Cyan Deagle
  • B4N4N4 – Redeem for a Banana

For more freebies for your avatar and Roblox experiences, you can check our Roblox promo codes and Roblox game codes lists.

Expired Murder Mystery 3 codes list

The MM3 codes below have already expired, so you don't need to try them:

  • $!C3LT1C!$ – Redeem for a Celtic Sword Knife
  • P1ZZ4 – Redeem for a Pizza Sword
  • C01L– Redeem for a Chroma Coil
  • $!CR1MS0N!$ – Redeem for a Crimson Trident
  • SL1C3R0– Redeem for a Slicer Knife
  • FR33 – Redeem for a Teal Scythe
  • MM3RETURN – Redeem for a Green Heart Balloon
  • FR33! FR33! – Redeem for a Mercy Knife 
  • !SUNNY! – Redeem for a Sun Grace Knife
  • !$LUCKY$! – Redeem for a Luck o' the Irish Knife
  • SK00L – Redeem for free rewards
  • CUP1D – Redeem for a Cupid's Slayer
  • CH40Z – Redeem for Athzea's Chaos Edge
  • H4LL0WS – Redeem for Hallow's Slasher
  • [email protected]@ – Redeem for a reward!
  • FR4NK – Redeem for a Frankenblade
  • 3Y3B4LL – Redeem for a Chroma Eyeball Knife
  • SW0RD – Redeem for a Sword!
  • S4D – Redeem for a Sad Knife!
  • 200K – Redeem for a 200k Bat!
  • S33RRBLX – Redeem for a Rainbowseer Sword!
  • PENCILS – Redeem for a Pencil Knife!
  • PRINCE – Redeem for a Prince Knife!
  • K450 – Redeem for a Lava Scythe!
  • Y3HBOI – Redeem for a Chroma Vintage Knife!
  • M00N – Redeem for a Midnight Blade Knife!
  • F15H – Redeem for a Mackerel Knife!
  • P0T4T0 – Redeem for a Potato Knife!
  • FL4M35 – Redeem for a Flame Thrower Gun!
  • HELLTRACER – Redeem for a Hell Gun!
  • FROMHELL – Redeem for a Hell Hammer!
  • GROUP – Redeem for a Easter Periastron!
  • CAT – Redeem for a Big Rainbow Hammer!
  • YEETED – Redeem for a Big Rainbow Hammer!
  • BIGGY – Redeem for a Big Rainbow Hammer!
  • GAMES – Redeem for a Big Rainbow Hammer!
  • HAMMER – Redeem for a Big Rainbow Hammer!
  • DIAMFASMIFAIGISHGIAHI – Redeem for a Divine Flame!
  • HYP3R – Redeem for a Hyper Knife!
  • 100K – Redeem for a 100k Knife!
  • ANT – Redeem for a Antster Knife!
  • FROST – Redeem for a Permafrost Knife!
  • YOUTUBE – Redeem for a YouTuber Knife!
  • N2GC0D3 – Redeem for a Blue Mini Hammer!
  • LUCKY – Redeem for a Lucky Knife & Gun!
  • P1X3L – Redeem for a Pixelated Knife!
  • P0K3D1G3R – Redeem for a PokeDiger Knife!
  • T0FUU – Redeem for a Tofu Knife!
  • ADM1N – Redeem for a Admin Gun!
  • BOOST – Redeem for a Booster Luger Gun!
  • SL4SH3R – Redeem for a Chroma Voltage Knife!
  • DF13LDMARK – Redeem for a Dfield Mark Knife!
  • SGC – Redeem for a SGC Knife!
  • ONE – Redeem for a One Knife!
  • JOHNCENA – Redeem for a Shark Sword Knife!
  • XXGODLY – Redeem for a Sea Knife!

Murder Mystery 3 codes FAQ

How do I redeem codes in Murder Mystery 3?

How do I redeem Murder Mystery 3 MM3 Codes
Image Source: Roblox/BORDERPOLAR

Here are the steps to redeem codes in the MM3:

  1. First of all, launch the game and start playing.
  2. Next, press the tiny Twitter icon with.
  3. Type or copy & paste one of the active code into the small slide-in texbox with the [enter here] placeholder.
  4. Finally, press Enter to redeem the code.

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 Roblox Murder Mystery 3 codes?

Murder Mystery 3 codes are promo codes released by the game's developers to celebrate popularity achievements on the platform and other milestones such as updates. Players can redeem the codes to acquire free knives and weapons.

The codes have an expiration date, so make sure to redeem them as soon as possible.

Where can I find more codes for Murder Mystery 3?

You best option to find the latest codes is the game's official Discord server; This is a great place to connect with other players, find the latest updates, leaks, and news, and get new codes.

Alternatively, you can bookmark this page by pressing CTRL + D and check back often!