If you are a developer looking to create a "Kill All" feature for your own game, the safe method is using .
: Loop through players on the server and set their Humanoid.Health = 0 , while excluding the player who bought the product. ZOMBIE LAB KILL ALL SCRIPT
: Roblox's anti-cheat and the game's moderators often detect rapid, server-wide damage events, leading to permanent bans. If you are a developer looking to create
: Create a Developer Product in Roblox Studio under "Game Settings". server-wide damage events
Most shared scripts for this specific game utilize the tool to trigger a server-side damage event for every player in the game list.