Hearthstone: Heroes of Warcraft Unlockables, Achievements, Special Cards and Naxxramas Guide

Hearthstone: Heroes of Warcraft  is a turn based game where players take turns to play cards. They are equipped with powerful spells and mighty weapons. Players can also summon powerful minions to battle on their behalf.

Here is a quick guide to get all the Hearthstone: Heroes of Warcraft Unlockables, Achievements, Special Cards and Naxxramas:

Achievements

Chicken Dinner
Gold: 300
In any mode, try to win 1000 games

Big Winner
Gold: 300
In any mode, try to win 1000 games

Crushed Them All!
Gold: 100
In Practice Mode, win against every AI Hero on Expert difficulty

Got the Basics!
Gold: 100
Level every class to level 10 to collect all the cards in Basic Set

Level Up
Gold: 100
Reach level 10 in any class

One of Everything!
Gold: 100
Collect all the cards in Expert Set

Ready to Go!
Gold: 100
Unlock all Heroes

The Duelist
Gold: 100
In Play mode, play 3 games

Crafting Time
95 Dust    
Disenchant a card

First Blood
Card Pack: 1
In Play mode, Complete 1 game

Greater Reaper of Packs
Card Pack: 3     
Purchase and enter the redeemable code of Diablo 3: Reaper of Souls Collector's Edition

iPack
Card Pack: 1
Using the same Battle.net account, complete a game on the iPad version of Hearthstone

Reaper of Packs
Card Pack: 1
Purchase and enter the redeemable code of Diablo 3: Reaper of Souls

Mount Up!
"Hearthsteed" Mount in World of Warcraft    
Try to win 3 games in Arena / Play mode

Special Cards

Captain's Parrot
2x
In the Expert Set get all the Pirate cards

Captain's Parrot
Golden 2x
In the Expert Set get all Golden versions of Pirate cards

Elite Tauren Chieftain
Golden
Buy a ticket to Blizzcon 2013  and use the redeemable code

Gelbin Mekkatorque
Golden 2x
This unlockable is no longer available

Old Murk-Eye
Golden 2x
In the Basic and Expert Sets get the Golden version of all Murloc card. LV53 Warlock, LV51 Priest, LV53 Paladin, and LV53 Rogue are required

Golden Class-Neutral Basic Cards
Reach level 60 on every class. For Mage and Warrior classes cards are unlocked at 53-60

Class-Specific Basic Cards
You can unlock various levels at 2, 4, 6, 8, and 10

Seasonal Card Backs
Reach rank 20 in every season

Naxxramas

Class Challenges
Play the Naxxramas wing and unclock Class Challenges for that wing

Class-Neutral Common, Rare, and Epic Cards
Earn 15 cards by defeating 15 Naxxramas bosses

Class-Neutral Legendary Cards
Complete 5 Naxxramas wings to earn cards

Class-Specific Cards    
Play each Naxxramas Class Challenge its corresponding class

Golden Card Crafting    
Get a Naxxramas card and unlock the ability to craft a Golden version of that card from Dust

Heroic Mode Wings    
Play a Naxxramas wing and more challenging Heroic Mode version of it

Other Unlockables

Fireside Friends
You need to play 3 matches against 3 other players in the same subnet / local network

Legends
In any season reach Legend rank in Ranked Play

Pandaria
Ranked Play mode in April 2014, reach 20th Rank

Black Temple
Ranked Play mode in May 2014, reach 20th Rank

Rainbow!
Ranked Play mode in June 2014, reach 20th Rank

Naxxramas
Ranked Play mode in July 2014, reach 20th Rank

Icecrown
Ranked Play mode in August 2014, reach 20th Rank

Unlockable Modes

Arena Mode
You need to unlock all the Heroes

Solo Adventures Mode
You can buy adventures using Gold or real money and unlock all the Heroes

Mage Class / Jaina Proudmoore Hero
Complete the tutorial