Using "Loop Kill All" scripts is a violation of the Roblox Terms of Use . Players caught exploiting in Be a Parkour Ninja risk:
Exploiting is widely condemned by the community, as it removes the skill-based elements like Static Long Jumps and Fall Canceling that define pro gameplay. Be A Parkour Ninja | Loop Kill All
Exploits like "Loop Kill All" typically utilize a for loop or a while loop within a script executor to cycle through every player's character model in the server. Using "Loop Kill All" scripts is a violation
The term refers to a type of illicit script or exploit used in the game to automatically and repeatedly eliminate every player in the server. Technical Overview Be A Parkour Ninja | Loop Kill All