Dupe (duplication) scripts are lines of custom code injected into the Roblox game client using an external software called an "executor" (such as Synapse or Delta Executor).
If a script successfully duplicates a pet, the game's automated system will quickly realize that two pets with the exact same ID exist. Pet Simulator X Dupe Script Roblox Scripts
Scammers hide code inside the script that instantly grabs your Roblox login cookies. Dupe (duplication) scripts are lines of custom code
The vast majority of scripts shared on public forums or video descriptions are not actual exploits. Instead, they are malicious scams known as or cookie stealers . there are much better
If you want to grow your collection without risking your account, there are much better, legal ways to optimize your gameplay: