Fierce Dragons

are creatures that live in Britannia. They appear on Grand Cross mobile game only.

Appearance
They are small orange dragons with a round ball-like appearance, green eyes and stubby legs.

The Seven Deadly Sins: Grand Cross
In one of the game's quests, Hidden Nest, Meliodas and the others had to face a fierce dragon. After the struggle, they notice something strange going on.

A big fierce dragon appears at the end of the quest, Hawk's Baby Book, at level 100 where it is revealed to be the Baby Dragon's mother.

Abilities and Equipment
Being dragons, they can breathe fire.