
Killer Mystery is a fascinating social deduction game that boasts tense and round-based action that tests your gaming prowess to the core. Inspired by the popular Murder Mystery style, the game is centered around three crucial roles: the murderer, the sheriff, and the innocents.
Note that each match becomes a battle of strategy and awareness as the murderer secretly hunts other players, the sheriff searches for the right moment to eliminate the threat, and innocent players try to survive by staying alert and reading suspicious behavior.
So, how do you stay afloat and remain in line to top the leaderboard? Well, you need to cash in on the quick decision-making, clever movement, and sharp observation as they are the key to winning. Packed with competitive atmosphere and unpredictable rounds, KM should please you to no end, provided you have a liking for suspenseful fights for survival.
Let’s jump right in to check all the working Roblox Killer Mystery codes for June 2026 and garner a ton of the hottest in-game rewards!
Note: I reviewed and updated this Roblox Killer Mystery article on 16/6/2026 to include the latest codes.
Active Roblox Killer Mystery Codes for June 2026
| Code | Reward |
|---|---|
| FL4SH | Unlock the Rainbow Flash weapon |
| ETERNAL4 | Receive the Eternal IV item |
| CAKE | Claim the Slice O’ Cake weapon |
| HEARTBLADE | Grants the Heartblade |
| 2000LIKES | Redeem for 100 Coins |
| SAPICE | Unlock the Sap Icebreaker |
| CHROMACORRUPT | Receive the Chroma Corrupt |
| CORRUPT | Claim the Corrupt weapon |
| SECRET | Awards 50 Coins |
| SH4RK | Unlock the SharkSeeker |
| MIMIC | Receive the Mimic Blade |
| ETERNAL2 | Grants the Eternal II |
| BOUNDS | Claim the Galaxia |
| PUMP | Unlock the Shotgun |
| D4RT | Receive the Dartbringer |
| RELEASE | Redeem for 50 Coins |
| RANKED | Unlock the Diamond Slayer |
| PRISMATIC | Claim the Prismatic weapon |
| CSAKURA | Receive the Chroma Sakura |
| GREENS | Unlock the Greenmat |
| HENOS | Claim the Henos |
| ANM16 | Receive the M16 |
| BURNED | Unlock the Burning |
| GHOST | Claim the Shadow Sword |
| FIXES | Receive the Hammer |
| BLOSSOM | Unlock the Blossom |
| EASTPOLE | Claim the East Pole |
| ICECHUNK | Receive the Icecap |
| ETERNAL3 | Unlock the Eternal III |
| POTOGOLD | Claim the Pot O’ Gold |
| CONDENSE | Receive the Condensation |
| SAKURA | Unlock the Sakura |
| CHROMATIC | Claim the Chromatic Saw |
| ANTARCTICA | Receive the Antarctica |
| THEAXE | Unlock the Axe |
| WABBLES | Claim the Wabble |
| EARTH | Receive the Earth |
| ETERNAL | Unlock the Eternal |
| CSABER | Claim the Chroma Saber |
| LEPREV | Receive Patrick’s Hero |
| EGGBLADE | Unlock the Eggblade |
| RESKETCH | Claim the Resketched |
| ETERNALCANE | Receive the Eternalcane |
How to Redeem Codes in Killer Mystery
- To begin, launch the Killer Mystery game on Roblox.
- Now, go to the main lobby and locate the REWARDS NPC.
- Once the Rewards menu shows up, select the CODES option to open the code redemption section.
- Next, paste an active KM code into the “ENTER HERE” text field and press the REDEEM button to claim your reward.
5 Ways to Dominate Roblox Killer Mystery Like a King
In order to have a dominating presence in the Killer Mystery game, I’d recommend you focus on these five tactical pillars:
- Blend In: As the Killer, mimic Innocent behavior by collecting coins and avoiding “predatory” pathing until you are ready to strike.

- Target the Sheriff: Make sure to identify the player holding the gun immediately. Once eliminated, guard the dropped weapon from a distance to prevent others from picking it up.
- Control Chokepoints: Get the most out of the narrow hallways and single-exit rooms to trap groups. As a survivor, always stay in open areas with at least two escape routes.
- Read Animations: Never fail to watch for “hand ticks.” If a player’s arm shifts slightly, they are likely equipping a weapon; use that split second to flee or fire.
- Social Engineering: Last but not least, take full advantage of the chat to sow discord. Reporting a “fake” killer can cause enough confusion for you to thin out the crowd unnoticed.