What’s a merch code? The merch code that is being talked about in terms of Roblox Pet Simulator X is a code that you can only receive if you purchase a real life Cat Plush from the Big Games Shop. This item has a limited stock, so when it is released they will likely be sold out pretty quickly.How to get exclusive pets in pet simulator X?
The Exclusives that require different methods to obtain them are: Huge Cat: Buying the Huge Cat plushie from BIG Games merch shop. Signature BIG Maskot: Meeting BuildIntoGames (a.k.a. Preston) in-game. Blue BIG Maskot: Dressing up as BuildIntoGames (a.k.a. Preston) and joining the game.