Adopt Me Fossil Egg or Dino Egg is a new limited legendary egg, released on last patch. Succeeding the Aussie Egg. It costs Bucks 750 and can be found in the Gumball Machine in the Nursery or in the Fossil Isle.
Fossil Egg Cost: $750
There are 12 possible pets and these are the pet rarity chances:
- Common: 25%
- Uncommon: 30%
- Rare: 25%
- Ultra Rare: 15%
- Legendary: 5%
Fossil Egg Location: In the Gumball machine in the Nursery or also in the Fossil Isle.
Adopt Me Fossil Egg Appearance
The Fossil Egg is a green, brown, and tan color to it. The egg has a tail that is green on the top and yellow-ish on the other side. It also has little dirt smudges around the egg, and scales on the back which are brown. The Fossil Egg is representing the T-rex.
Adopt Me Fossil Egg Pets
The Fossil Egg has a total of 12 pets, making it by far the most amount of pets to ever be included in a Gumball Machine egg in Adopt Me!.
They are the following:

Ground Sloth
Common – Hatching chance 12,5% – 1 each 8 eggs

Tasmanian Tiger
Common – Hatching chance 12,5% – 1 each 8 eggs

Glyptodon
Uncommon – Hatching chance 10% – 1 each 10 eggs

Stegosaurus
Uncommon – Hatching chance 10% – 1 each 10 eggs

Triceratops
Uncommon – Hatching chance 10% – 1 each 10 eggs

Dilophosaurus
Rare – Hatching chance 8,33% – 1 each 12 eggs

Pterodactyl
Rare – Hatching chance 8,33% – 1 each 12 eggs

Woolly Mammoth
Rare – Hatching chance 8,33% – 1 each 12 eggs

Deinonychus
Ultra-Rare – Hatching chance 7,5% – 1 each 15 eggs

Sabretooth
Ultra-Rare – Hatching chance 7,5% – 1 each 15 eggs

Dodo
Legendary – Hatching chance 2,5% – 1 each 40 eggs

T-Rex
Legendary – Hatching chance 2,5% – 1 each 40 eggs
About the Adopt Me Fossil Egg and Isle
- The Fossil Isle Excavation event was released a week prior to the Fossil Egg’s release, teasing the pets that would be available in the egg.
- Players sometimes referred to the Fossil Egg as the Dino Egg since Adopt Me! has previously tweeted the emojis “dino” and “egg”. However, it was later confirmed through an official announcement that the upcoming egg would be referred to as the “Fossil Egg.”
- The Fossil Egg has the highest chance of hatching a legendary pet out of all the other Gumball Machine eggs.
- On October 10th, the day that the Fossil Egg was released, 1.7 Million players were on Adopt Me!, breaking the previous record for the largest amount of concurrent online players, which was also held by Adopt Me!
- Adopt Me! revealed the Dodo before the release of the Fossil Isle Excavation event, though it was unknown what rarity it was at the time.
- This is the only Gumball Machine egg that contains 2 common pets, 3 uncommons, and 3 rares.
i am trading a trex and dodo but i am willing to trade them separately my roblox user is njeffrey1440