How to Train Your Dragon Cheats

First Step(5): Win a fight in either Story mode or 1 Player Arcade mode.
Game Over!(30): Win all the medals for all difficulty levels in each challenge.
Glory to Astrid(15): Finish the Story mode with Astrid.
Glory to Hiccup(15): Finish the Story mode with Hiccup.
Great Speaker(15): Talk to every person on the island in Story mode.
In Feathers(15): Catch 200 chickens.
In Great Shape(15): Win the second Tournament without taking care of your dragons during it.
Invulnerable(90): Win the final Championship with none of your dragons being KO.
Legendary Fighter(30): Win all wild fights.
More Wild Meat(15): Catch 200 sheep or boars.
New Champion(10): Win against the leader of the first Tournament.
Outstanding Competitor(10): Earn a gold medal in any challenge on Normal difficulty.
Perfect(15): Win 50 fights without being injured in 1 Player Arcade mode.
Perfectionist(15): Have a dragon with 20 points in a characteristic in Story mode.
Precise(30): Recreate 3 dragons in a row without mistakes in the Puzzle Dragon challenge on Expert difficulty.
Rich Harvest(15): Gather 1,000 common ingredients.
Shepherd Dragon(30): Bring back 5 brown sheep in a row in the Flying Shepherd challenge on Expert difficulty.
Shopping Master(30): Spend 10,000 gold at the shop.
Success(15): Earn a gold medal in each challenge.
They Are Alive!(15): Win 20 fights in 1 Player Arcade mode with a team of dragons created with the Dragon Editor.
To Hit the Bull's Eyes(30): Clear 5 checkpoint rings in a row in the Looping Race challenge on Expert difficulty.
Ultimate Customization(15): Unlock all customizations of a dragon family.
Unstoppable(15): Win the first Tournament without being defeated.
Valiant(15): Win the third Tournament always fighting the lowest rated opponent.
Viking Gold(30): Have 10,000 gold in Story mode.
Viking Inhabitant(30): Play more than 20 hours in Story or Arcade mode (primary profile only).
Weapon Master(15): Make a dragon finish all trainings.
What an Artist!(30): Sculpt 10 ice blocks in a row in the Ice Sculpting challenge on Expert difficulty.
Young Competitor(5): Earn a gold medal in any challenge on Novice difficulty.