Pufferfish is a rare fish that can be caught in the ocean during summer when it's sunny. It is available between 12 PM and 4 PM and is known for its high difficulty level when trying to reel it in. This exotic fish can be used in various recipes, donated to the local museum's aquarium, or sold for a decent price. It is also one of the items required to complete the exotic fish bundle in the community center.
The item ID for Pufferfish is 128
This ID will work on PC/Mac (Steam), PS4, PS5, XBOX One, and Nintendo Switch.
Spawning items in Stardew Valley is a little unsual and is not done with commands. You will need to utilize what is called a cheat to set your character's or animal name to the item id. To do this you cannot use just the item id, you will need to surround the item id with brackets. Ex. [128]
Spawning Using the Animal MethodTo spawn Pufferfish while using an animal, you will need to head over to Marine's Ranch and purchase an animal. Once you have have an animal chosen, name the animal with the item id with brackets like this [128] and you will receive the Pufferfish item. This method can be done using an existing character and is convenient but will cost some gold every time you want an item.
Spawning Using the Character MethodTo spawn Pufferfish while using a character, you will need to create a new character and name it with the item id with brackets like this [128]. You will then receive the Pufferfish item when you speak to a villager. This method is easy and free but cannot be performed on an existing character and you will be stuck with that name unless its edited.