If you are a developer looking to add "Godmode" to your own game for testing or special roles, there are three primary ways to achieve it through :
instance and parenting it to the player's character is a built-in Roblox method for temporary or permanent invincibility. Removing the Humanoid roblox fe godmode script inf health never
These scripts use various methods to prevent a character's health from reaching zero: UNBEATABLE ROBLOX SCRIPT: FE Godmode with Infinite Health