
Grow a Garden · Pets
Swamp Monster
Grow a Garden · Pets · Rarity: Mythical
About Swamp Monster
The Swamp Monster is a mythical pet added to the third part of the Halloween Event 2026 (October 31, 2026), with 250,000 hunger. It can be bought from the Halloween Merchant 2026 for 313,313,131 Sheckles, 599 Robux or 599 Trade Tokens. Thing from the Dark Lake: Occasionally spreads the Swamp mutation to fruit, with a chance to Infect swampy fruit and make a Crate or Egg ready to open!
Swamp Monster — In-Depth Analysis
Swamp Monster is the only pet of the event that is paid for in Sheckles instead of Candy Corn. The Halloween Merchant 2026 sells it for 313,313,131 Sheckles, 599 Robux or 599 Trade Tokens, with a stock of 1. The merchant appears on October 31 next to the Seed Shop, stays for 24 hours and starts with every item in stock. The wiki lists the pet as Mythical, added on October 31, 2026 in the third part of the event, with 250,000 hunger.
On the Merchant's own page, the stock is priced in Sheckles or Robux only, while the pet page also lists Trade Tokens; this entry follows the pet page. Within that Sheckle price list, only the Pumpkin Courtyard Fence, at 3,100,000,000, costs more.
The passive, Thing from the Dark Lake, occasionally spreads the Swamp mutation to fruit, with a chance to Infect swampy fruit and make a Crate or Egg ready to open. Swamp is one of the two crop mutations of the event, and the site data lists it as a 20x multiplier on base value, against 4x for Haunted. The wiki shows one image, of a player holding the pet, and still has no written Appearance.