In Adopt Me!, a pet’s in-game tag doesn’t always match its true worth. A Common pet with deep historical roots can easily outvalue some Legendaries. What really defines rarity today is a mix of:

  • Historical availability (when and how it was introduced)
  • Community demand (how much collectors want it)
  • Scarcity in circulation (how many remain available to trade)

With that in mind, let’s count down the top 5 rarest pets in Adopt Me! as of September 2025.

1. Blue Dog – The First Pet Ever

Despite being marked only as Uncommon, the Blue Dog is one of the most sought-after pets in the entire game. Why? It’s Adopt Me! history. This was the very first pet introduced, obtainable only from the retired Blue Egg. Since Blue Eggs have been gone for years, the only way to get one now is through trading. Its legacy status and extreme scarcity make it a collector’s holy grail.

2. Monkey King – The Event Legend

The Monkey King came during the Monkey Fairground Event (2020), but getting one wasn’t easy. Players had to combine a regular monkey with three staffs—a challenge even then. Its limited-time availability and complex crafting made it rare right away. Today, its majestic look and unique animations ensure it remains a top-tier collectible with sky-high trading value.

3. Platypus – A Rare Mislabel

While the game lists the Platypus as only Rare, its real-world value is much higher. Originally found in the Jungle Egg (long retired), very few Platypuses were hatched, and even fewer remain. Its quirky design adds charm, and many players say it’s harder to find than even a Mega Neon Frost Dragon—proof of its scarcity and surprise value.

4. Puffin – A Costly Christmas Exclusive

The Puffin, an ultra-rare from a past Christmas event, owes its rarity to one thing: cost. It required a massive amount of gingerbread currency, making it too expensive for most players at the time. With such a short availability window and high price, only a handful exist. Today, it’s so rare that many players don’t even realize Puffins are in the game—making them prized collector’s items.

5. Diamond Albatross – The Lucky Draw

The Diamond Albatross may still appear in seasonal events, but its odds are punishingly low. With only a tiny chance of hatching and the need for repeated Robux spending, very few players manage to snag one. Its blend of seasonal exclusivity, low hatch rates, and high investment cost keep it firmly among the rarest pets in Adopt Me!.

Trading Meta: How to Gauge Pet Value

Rarity in Adopt Me! is never static. The trading meta shifts constantly, and several factors affect a pet’s worth, including:

  • Forms: Neon and Mega Neon versions multiply value.
  • Potions: Fly or Ride potions can make a big difference.
  • Clean trades: Pets not duplicated or obtained in scams hold higher status.

Always check the latest trading value lists or community boards before making a major trade—you don’t want to undersell a legacy gem.