The "Murder Mystery 2 Script – UNLOCK ALL SKINS" phrase is associated with third-party code designed to modify the Roblox game. Using these scripts is considered exploitation, which can lead to permanent account bans and exposes you to malware risks.
For a safe experience, it's recommended to acquire skins legitimately by opening crates with in-game coins, trading with other players, or participating in special events. You can also follow the developer on social media for official, safe codes. Murder Mystery 2 Script – UNLOCK ALL SKINS