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.
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.
Using these scripts ruins the game balance, artificially inflates the exploiter's Average Killstreak (AVK) , and prevents others from practicing legitimate movement and combat strategies. Fair Play and Risks
Using "Loop Kill All" scripts is a violation of the Roblox Terms of Use . Players caught exploiting in Be a Parkour Ninja risk:
Many third-party "script" downloads contain malware or account-stealing software.
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
Both from the specific game and the Roblox platform.