When a player joins a Roblox game, the server replicates certain assets to the player's device so they can see, hear, and interact with the world.

While it is impossible to 100% prevent a determined exploiter from stealing the client-side files of your game (what players see), you can make it impossible for them to steal your game's logic.

The user opens the official Roblox page of the game they want to copy.

You may see YouTube videos or websites promising scripts that can "copy any game" by using "inspect element" or third-party executors. 🛑 Security Warnings

Most so-called "game copier scripts" can only grab:

It is a common misconception that a copier script provides a "perfect" copy of a game. What they can copy : 3D geometry (parts and meshes), textures, sounds, and LocalScripts (code that runs on the player's computer). What they cannot copy Server-side scripts