Combine egg on Dragon City

>>>>Generation 1 Breeding Dragons<<<<

***Earth Dragon Hybrid Generation 1***

Earth + Fire = Flaming Rock or Volcano.
Earth + Plant = Tropical or Cactus.
Earth + Water = Mud or Waterfall.
Earth + Electric = Star or Chameleon.
Earth + Ice = Alpine or Snow Flake.
Earth + Metal = Armadillo.
Earth + Dark = Hedgehog or Venom.

***Fire Dragon Hybrid Generation 1***

Fire + Earth = Flaming Rock or Volcano.
Fire + Water = Cloud or Blizzard.
Fire + Plant = Firebird or Spicy.
Fire + Electric = Laser or Hot Metal.
Fire + Metal = Medieval or Steampunk.
Fire + Dark = Vampire or Dark Fire.

***Water Dragon Hybrid Generation 1***

Water + Earth = Mud.
Water + Fire = Cloud or Blizzard.
Water + Plant = Nenufar or Coral.
Water + Electric = Lantern Fish or Storm.
Water + Ice = Icecube or Ice Cream.
Water + Metal = Mercury or Seashell.

***Plant Dragon Hybrid Generation 1***

Plant + Earth = Tropical.
Plant + Fire = Firebird or Spicy.
Plant + Water = Nenufar or Coral.
Plant + Ice = Dandelion or Mojito.
Plant + Metal = Jade or Dragonfly.
Plant + Dark = Carnivore Plant or Rattle Snake.

***Electric Dragon Hybrid Generation 1***

Electric + Earth = Star or Chameleon.
Electric + Fire = Laser or Hot Metal.
Electric + Water = Lantern Fish or Storm.
Electric + Metal = Golden Or Battery.
Electric + Dark = Neon.
Electric + Ice = Moose.

***Ice Dragon Hybrid Generation 1***

Ice + Earth = Alpine or Snow Flake.
Ice + Water = Icecube or Ice Cream.
Ice + Plant = Dandelion or Mojito.
Ice + Medal = Platinum.
Ice + Electric = Moose.

***Metal Dragon Hybrid Generation 1***

Metal + Fire = Medieval or Steampunk.
Metal + Water = Mercury or Seashell.
Metal + Ice = Platinum.
Metal + Plant = Jade or Dragonfly.
Metal + Electric = Golden or Battery.
Metal + Dark = Zombie.

***Dark Dragon Hybrid Generation 1***

Dark + Earth = Hedgehog or Venom.
Dark + Fire = Vampire or Dark Fire.
Dark + Plant = Carnivore Plant Or Rattle Snake.
Dark + Electric = Neon.
Dark + Ice = Penguin.
Dark + Metal = Zombie.
Dark + Mud = Poo.

>>>Generation 2 Dragon Breeding – Hybrid Rare<<<

Mud (Earth + Water) + Dark = Poo.
Medieval (Fire + Metal) + Alpine (Ice + Earth) = Cool Fire Or Soccer Or Pearl Or Armadillo Or Flaming Rock
Neon (Dark + Electric) + Nenufar (Water + Plant) = Pirate.
Zombie + Mud (Earth + Water) = Petroleum.
Laser (Fire + Electric) + Dandelion (Plant + Ice) = Gummy or Fluorescent or Laser.

Special Notes:
Cool Fire can also be obtained through Laser (Fire + Electric) and Dandelion (Plant + Ice), Firebird and Ice.
Armadillo can also obtained through: medieval + alpine, pearl + alpine, jade+star, Zombie + Mud, and Pearl + flaming rock dragon
Gummy can also be obtained through: Firebird + fluorecent, firebird + star, Jade + star, and neon + nenufar
Pirate can also be bred from: Rattlesnake + lanternfish and neon + cloud

It should be additionally noted that Medieval + Alpine dragon is one of the best dragon breeding formula in Dragon City because of its ability to bred different types of hybrid rares.

>>Generation 3 Dragon Breeding – Legendary<<

The dragon breeding list for the legendary rank is well, pretty rare. You really have to rely heavily on your luck to get a shot at landing these dragons. Because the type of elements associated with these rare breeds are quite complex, we do not have the exact formula for these Dragon City breeds yet.

Legendary Dragon – Cool Fire Dragon + Soccer Dragon
Crystal Dragon – Coolfire + Soccer
Mirror Dragon – Gummi Dragon + Cool Fire Dragon
Wind Dragon – Gummi Dragon + Cool Fire Dragon, Soccer + CoolFire