By breeding two parents that collectively contribute only the Red and Diamond types. The Red type can also be acquired from any minor type for which it is a component. (True for Pink, Mythic, Dino, Tropic, and Champion.) Minor types that have been split from other minor types can also contribute their component types to the type pool.
DISCLAIMER: When attempting to breed the Fire Dragon, you may get other offspring instead. Check the Breeding Calculator to view all of the possible results of combining a particular pair of parents.
The Fire Dragon is the first dragon available for purchase in the game and is currently one of the only six dragons which can be bought using coins.
The Fire Dragon is the cheapest dragon in the market, beating the Forest Dragon, the second, by 400 .
Unlike most dragons, the Fire Dragon can be sold for 10 instead of the standard 100 . This is currently the lowest amount of coins that a dragon can be sold for.