Updated: December 25, 2025
We are waiting for the release codes!
Ever wanted to play detective, catch a killer, or... be the killer? In Killer Mystery, you never know if the player standing next to you is an innocent bystander or a knife-wielding menace, so make sure you snatch the codes below to prepare for your worst survival nightmare.
All Killer Mystery Codes List
Whether you're aiming to collect epic weapons, master the art of deception, or just trying to figure out an easy way to stop dying in the first 30 seconds, Killer Mystery codes would be a useful addition. While we're waiting for the release to see if there will be any codes, redeem all the working Murder Mystery 2 Codes to get freebies in the title that inspired this experience.
Working Codes
- There are no active codes.
Expired Codes
- There are no inactive codes.
Related: Murder Mystery V Codes
How to Redeem Codes in Killer Mystery
Killer Mystery has a codes feature that you can find by approaching one of the NPCs in-game. Here's how to use codes:
- Run Killer Mystery in Roblox.
- Approach the Rewards NPC.
- Open the Codes tab.
- Type a code into the text box.
- Hit Redeem to claim goodies.

How to Get More Codes
Developers will drop codes on the Killer Mystery Discord, so make sure you become a member of the server if you'd like to search for freebies alone. Before you do that, don't forget to add our article to your bookmark list because we'll also post the codes here. So, if you prefer an easier way to pick up all the rewards, just come back to this article every once in a while.
Killer Mystery FAQ
Here are some helpful things to remember if you're unfortunate enough to get the innocent role:
Stay in groups when possible.
Watch for suspicious behavior.
Remember where players were when murders occurred.
Be ready to pick up the Sheriff's gun if they die.
Use the environment to hide and create distance from threats.
The Sheriff's role is usually the safest one, unless you get tricked by the murderer and lose your gun. Keep this in mind if you're the Sheriff:
Don't shoot randomly—you could accidentally eliminate an Innocent.
Watch player movements and behavior carefully.
Protect groups of Innocents.
Position yourself strategically to have a clear line of sight.
Well, it's pretty clear what the Murderer needs to do. Play clever, and you'll eliminate everyone, unless the Sheriff gets to you first. Here are some tips for an easy win:
Be stealthy and avoid drawing attention.
Eliminate players who are alone first.
Watch out for the Sheriff's position.
Use your footstep tracking ability to locate players.
Try to blend in with the Innocents before making your move.
Killer Mystery is a Roblox murder mystery game where players are assigned one of three roles each round and must complete their objectives to win. However, what makes this murder mystery special is the duel mode. Tired of hiding? Easy, just fight each other to the death.
Dive into our comprehensive Roblox Game Codes library for more rewards. Snag exclusive accessories and gear in our Roblox Promo Codes page.