MM3RETURN - Redeem code for a Green Heart Balloon.
SL1C3R0- Redeem code for a Slicer Knife.
$!CR1MS0N!$ - Redeem code for a Crimson Trident.
If you find one that is expired, please let us know the exact code in the comments below so we can remove it! Murder Mystery 3 Codes (Expired) You should make sure to redeem these as soon as possible because you'll never know when they could expire! All of these codes have been tested on the date that this post was released. We'll keep you updated with additional codes once they are released.
TURK3Y - Redeem code for a Turkey Knife.
WINTER - Redeem code for a Candy Spirit Knife.
V4P0R - Redeem code for a Vaporwave Knife.
!D4G! - Redeem code for a Dagger of Dimensions.
PR1S0N3D - Redeem code for a Blood Scythe.
!SK311! - Redeem code for a Skeleton Slasher.
PH4R40H - Redeem code for a Pharaoh's Slayer Knife.
H3LH4MM2R3D - Redeem code for the Hell Hammer.
D4RK!ED - Redeem code for a Darksteel Knife.
$!BL4Z3$! - Redeem code for a Dragon's Blaze Knife.
M1DN1GHT - Redeem code for a Midnight Scythe.
INF3RN10 - Redeem code for a Green Soul Knife.
INF3RN4L - Redeem code for an Infernal Axe.
$!C3LT1C!$ - Redeem code for a Celtic Sword Knife.
UPD4T3 - Redeem code for Fortune Gun and Honor Knife.
B0X - Redeem code for a Box Cutter Knife.
R3TURN - Redeem code for a Return Knife.
H1DD3N - Redeem code for a Hidden Sparkletime Pet.
S0RR0W - Redeem code for a Blade of Sorrow.
SK00L - Redeem code for Pencil Sword and Pencil Revolver.