Markets/Rarest items
Rarest items in Pets Go
The single rarest tradeable item right now is the Demon Cat, with only 1 in existence. Below are the rarest items in each tier, taken from biggamesapi's circulation counts. Those counts stopped moving on August 18, 2026, when the game went quiet. Pets Go is the game BIG Games now calls Pets RNG.
Rarest Huge pets
Lowest existence across all Huges
Huge
Huge Mushroom Raccoon
Pet · 41 supply
RAP
1.75B41 in existence
Huge
Huge Lucki Agony
Pet · 96 supply
RAP
5.5B96 in existence
Huge
Huge Mermaid Cat
Pet · 98 supply
RAP
1.57B98 in existence
Huge
Huge Temporal Owl
Pet · 100 supply
RAP
4.03B100 in existence
Huge
Huge Mystic Corgi
Pet · 100 supply
RAP
2.72B100 in existence
Huge
Huge Hell Monkey
Pet · 100 supply
RAP
1.14B100 in existence
Huge
Huge Flex Cat
Pet · 128 supply
RAP
100B128 in existence
Huge
Huge Atlantean Jellyfish
Pet · 236 supply
RAP
7.86B236 in existence
Huge
Huge Corn Cat
Pet · 281 supply
RAP
850M281 in existence
Huge
Huge Hacked Computer
Pet · 310 supply
RAP
100B310 in existence
Rarest Titanic pets
Lowest existence across all Titanics
Titanic
Titanic Mushroom King
Pet · 9 supply
RAP
31B9 in existence
Titanic
Titanic Piñata Cat
Pet · 11 supply
RAP
13.4B11 in existence
Titanic
Titanic Redstone Cat
Pet · 18 supply
RAP
18.8B18 in existence
Titanic
Titanic Capybara
Pet · 21 supply
RAP
5B21 in existence
Titanic
Titanic Glitched Immortuus
Pet · 22 supply
RAP
100B22 in existence
Titanic
Titanic Amethyst Dragon
Pet · 22 supply
RAP
32.4B22 in existence
Titanic
Titanic Sketch Cat
Pet · 25 supply
RAP
50B25 in existence
Titanic
Titanic Kaiju King
Pet · 25 supply
RAP
21.8B25 in existence
Titanic
Titanic Arcane Dominus
Pet · 25 supply
RAP
17.3B25 in existence
Titanic
Titanic King Cow
Pet · 38 supply
RAP
14B38 in existence
Rarest Secret pets
Lowest existence across all Secret pets
Secret
Demon Cat
Pet · 1 supply
RAP
—1 in existence
Secret
Demon Dog
Pet · 9 supply
RAP
43.7B9 in existence
Secret
Lucky Block
Pet · 22 supply
RAP
2.95B22 in existence
Secret
Stack of Money
Pet · 116 supply
RAP
1.48B116 in existence
Secret
Acorn
Pet · 457 supply
RAP
718M457 in existence
Secret
Lucky Clover
Pet · 1,165 supply
RAP
176M1.17K in existence
Secret
Hippokin
Pet · 1,398 supply
RAP
335M1.4K in existence
Secret
Jelly Coin
Pet · 4,997 supply
RAP
56.9M5K in existence
Secret
Lovemelon
Pet · 12,124 supply
RAP
20.9M12.1K in existence
Secret
Banana
Pet · 103,775 supply
RAP
100B104K in existence
Rarest regular pets
Lowest existence outside the Huge/Titanic/Secret tiers
Sketch Dragon
Pet · 535 supply
RAP
29.3M535 in existence
Piñata Monkey
Pet · 1,351 supply
RAP
41.1M1.35K in existence
Sketch Cow
Pet · 1,553 supply
RAP
480K1.55K in existence
Nightmare Cat
Pet · 1,720 supply
RAP
431M1.72K in existence
Night Terror Dog
Pet · 2,697 supply
RAP
56.4B2.7K in existence
Abyssal Fish
Pet · 3,730 supply
RAP
5B3.73K in existence
Relic Raccoon
Pet · 4,372 supply
RAP
37.6M4.37K in existence
Nightmare Kraken
Pet · 4,443 supply
RAP
68B4.44K in existence
Plague Dragon
Pet · 6,595 supply
RAP
27.1M6.59K in existence
Aura Dominus
Pet · 7,881 supply
RAP
1.8M7.88K in existence