There are 100+ pets in AFK's pets all of which are listed here in alphabetical order. A majority of these pets are obtained from gift bags, however no official drop rates have been given. This list includes the "Special Pets" which must be summoned manually and cannot be equipped (Note that in some cases Z's have been corrected to S's)
Ancient energy stabilizer core
Crystallised Green Etherian Mana
Ellen's Diary
Flesh meat
Flower Necklace
Friendship Cookie
Garlic
Golden Smash Ball
Green Onion
Gross Sac
Living Flame
Portable Demon Effect Egg
Portable Knife Effect Egg
Portable Witch Effect Egg
Portable Yuki-onna Effect Egg
Purple Etherian Mana
Red Feather
Red Yarn Ball
Shadow Prism
Stack of Five Apples
Street sign
Suspicious Looking Cookie
Suspicious Looking Gem