Hearthstone: Heroes of Warcraft Cheats - PC

Unlock Card Backs
You can change the appearance of the backs of your cards by going to the Collection Manager and selecting a card back you've unlocked from the Card Backs tab. Meet the following conditions to unlock the following card backs. (Note: monthly card backs will not be unlocked until after the end of the month).

Blizzard 2014 - Promotional reward for attending or for purchasing a Virtual Ticket to BlizzCon 2014.
Blizzard 2015 - Promotional reward for attending or for purchasing a Virtual Ticket to BlizzCon 2015.
Dalaran Flame - Promotional reward for active TeSPA (The eSports Assosciation) members belonging to a local chapter with at least 25 members.
Eyes of C'Thun - Pre-purchased a 50-pack bundle of the "Whispers of the old gods" set using real money before its release.
Fireside - Play 3 matches against other players on the same subnet (local network), while at least 3 players are signed in on that subnet.
Golden Celebration - Promotional reward for placing in the top 128 of certain tournaments.
H01: Alleria - Purchase the "Alleria Windrunner" Hero.
H02: Magni - Purchase the "Magni Bronzebeard" Hero.
H03: Medivh - Purchase the "Medivh" Hero.
Heroes of the Storm - On the same Battle.Net account, reach Player Level 12 in the game "Heroes of the Storm".
Heroic Naxxramas - Defeat all 15 Curse of Naxxramas bosses in Heroic Mode.
Legacy of the Void - Promotional reward for pre-purchasing "Starcraft II: Legacy of the Void" Digital Deluxe Edition or Collector's Edition on the same Battle.Net account.
Legends - Reach Legend rank in Ranked Play mode in any season.
Molten Core - Pre-purchased the Blackrock Mountain adventure using real money before its release.
Nefarian - Defeat all 17 Blackrock Mountain bosses in Heroic Mode.
Overwatch - Promotional reward for purchasing "Overwatch: Origins Edition".
Power Core - Promotional reward for attending the "2015 EUROPEAN ROAD TO BLIZZCON" event in person.
S01: Pandaria - Reach Rank 20 in Ranked Play mode in April 2014.
S02: Black Temple - Reach Rank 20 in Ranked Play mode in May 2014.
S03: Rainbow! - Reach Rank 20 in Ranked Play mode in June 2014.
S04: Naxxramas - Reach Rank 20 in Ranked Play mode in July 2014.
S05: Icecrown - Reach Rank 20 in Ranked Play mode in August 2014.
S06: Pirates! - Reach Rank 20 in Ranked Play mode in September 2014.
S07: Hallow's End - Reach Rank 20 in Ranked Play mode in October 2014.
S08: Goblins - Reach Rank 20 in Ranked Play mode in November 2014.
S09: Gnomes - Reach Rank 20 in Ranked Play mode in December 2014.
S10: Maraad - Reach Rank 20 in Ranked Play mode in January 2015.
S11: Lunar New Year - Reach Rank 20 in Ranked Play mode in February 2015.
S12: Ragnaros - Reach Rank 20 in Ranked Play mode in March 2015.
S13: Cupcake - Reach Rank 20 in Ranked Play mode in April 2015.
S14: Ninja - Reach Rank 20 in Ranked Play mode in May 2015.
S15: Darnassus - Reach Rank 20 in Ranked Play mode in June 2015.
S16: Darkspear - Reach Rank 20 in Ranked Play mode in July 2015.
S17: Tournament Grounds - Reach Rank 20 in Ranked Play mode in August 2015.
S18: Exodar - Reach Rank 20 in Ranked Play mode in September 2015.
S19: Highmaul - Reach Rank 20 in Ranked Play mode in October 2015.
S20: Explorer's Map - Reach Rank 20 in Ranked Play mode in November 2015.
S21: Shaman Thrall - Reach Rank 20 in Ranked Play mode in December 2015.
S22: Love is in the Air - Reach Rank 20 in Ranked Play mode in January 2016.
S23: Tauren Thunderbluff - Reach Rank 20 in Ranked Play mode in February 2016.
S24: Hogger - Reach Rank 20 in Ranked Play mode in March 2016.
S25: Clutch of Yogg-Saron - Reach Rank 20 in Ranked Play mode in April 2016.
S26: Shadowmoon Valley - Reach Rank 20 in Ranked Play mode in May 2016.
S27: Zul'Drak - Reach Rank 20 in Ranked Play mode in June 2016.
S28: Halfhill - Reach Rank 20 in Ranked Play mode in July 2016.
Samsung Galaxy - Unlock the "Galaxy Gifts" achievement. (See the "Unlockables" section for more details.).
Staff of Origination - Clear all 13 The League of Explorers encounters in Heroic Mode.
The Grand Tournament - Pre-purchased a 50-pack bundle of The Grand Tournament set using real money before its release.
Warlords - Promotional reward for purchasing World of Warcraft: Warlords of Draenor Collector's Edition or Digital Deluxe Edition.
Winter Veil Wreath - Win a game in the "Gift Exchange" Tavern Brawl in December 2015.

Unlock Rewards
Meet the following conditions to unlock the following rewards:

Achievement: Android Phone / 1 Classic Pack - Complete a game on the Android Phone version of Hearthstone, using the same Battle.net account.
Achievement: Android Tablet / 1 Classic Pack - Complete a game on the Android Tablet version of Hearthstone, using the same Battle.net account.
Achievement: Big Winner / 300 Gold - Win 1,000 games in any mode.
Achievement: Chicken Dinner / 300 Gold - Win 100 games in any mode.
Achievement: Crafting Time / 95 Dust - Disenchant a card.
Achievement: Crushed Them All! / 100 Gold - Defeat all 9 AI Heroes on Expert difficulty in Practice Mode.
Achievement: Easy Rider / "Hearthstone Card" Mount in Heroes of the Storm - Win 100 games in Play mode (mount can be claimed by signing into Heroes of the Storm using the same Battle.net account).
Achievement: First Blood / 1 Classic Pack - Complete a game in Play mode.
Achievement: Galaxy Gifts / 3 Classic Packs + "Galaxy Gifts" Card Back - Sign in to Hearthstone on a Samsung Galaxy S6 phone, using the same Battle.net account. (You must have completed the tutorial to unlock this).
Achievement: Got the Basics! / 100 Gold - Collect every card in the Basic Set. This can be accomplished by leveling every class to level 10.
Achievement: Greater Reaper of Packs / 3 Classic Packs - Purchase Diablo 3: Reaper of Souls Collector's Edition and enter the redeemable code.
Achievement: iPack / 1 Classic Pack - Complete a game on the iPad version of Hearthstone, using the same Battle.net account.
Achievement: iPhone / 1 Classic Pack - Complete a game on the iPhone version of Hearthstone, using the same Battle.net account.
Achievement: Level Up / 100 Gold - Get any class to level 10.
Achievement: Mount Up! / "Hearthsteed" Mount in World of Warcraft - Win 3 games in Arena or Play mode (Hearthsteed can be claimed by signing into World of Warcraft using the same Battle.net account).
Achievement: One of Everything! / 100 Gold - Collect every card in the Classic Set.
Achievement: Ready to Go! / 100 Gold - Unlock every class.
Achievement: Reaper of Packs / 1 Classic Pack - Purchase Diablo 3: Reaper of Souls and enter the redeemable code.
Achievement: Recruits! / up to 4 Classic Packs - After unlocking Morgl the Oracle, for each additional recruited friend that reaches combined level 20, unlock a pack. Obtainable up to 4 times.
Achievement: The Duelist / 100 Gold - Play 3 games in Play mode.
Achievement: Win 5 Practice Games / 1 Classic Pack - Win 5 games in Practice mode. (Not available to players that hit this goal before the Achievement was added).
Additional Classes & Classic Heroes - Defeat the desired Hero in Practice Mode or Play Mode.
Additional Deck Slots - Unlock every class.
Adventures: Class Challenges - Clear a wing of an Adventure to unlock the Class Challenges for that wing.
Adventures: Golden Card Crafting - Acquire a normal version of any Adventure reward card to unlock the ability to craft a Golden version of that card from Dust.
Adventures: Heroic Mode Wings - Complete a wing of an Adventure to unlock a more challenging Heroic Mode version of that wing.
Adventures: Reward Cards: Class Challenges - Clear each Class Challenge. One card is earned for the corresponding class for each class challenge cleared.
Adventures: Reward Cards: Encounters - Win against each of an Adventure's bosses and encounters. Cards are earned per boss/encounter cleared.
Adventures: Reward Cards: Wings - Clear all wings of an Adventure. Cards are earned upon the completion of each wing.
Alternate Hero: Liadrin (Paladin) - On the same Battle.Net account, level a character from LV19 to LV20 in "World of Warcraft".
Alternate Hero: Morgl the Oracle - Use the Recruit A Friend system, and have a recruited friend reach a combined level of 20 across all classes.
Basic Cards: Class-Neutral Golden - Level every class to Level 60. Cards are unlocked at levels 53-60 for Mage and Warrior, and 51-60 for other classes.
Basic Cards: Class-Specific - Level the corresponding class. Cards are unlocked at levels 2, 4, 6, 8, and 10.
Basic Cards: Class-Specific Golden - Level the corresponding class. A complete set can be obtained at Level 52 for Mage and Warrior, and Level 50 for other classes.
Better Daily Quests - Win 50 games against human players in Play Mode. This unlocks the ability to get daily quests with larger gold rewards.
Cards from Older Packs/Adventures - Any cards from packs or adventures not in the in-game store (e.g. Curse of Naxxramas or Goblins v.s Gnomes) can be crafted using dust.
Cosmetic: Golden Frames for Classic Heroes - Win 500 games in Ranked Play Mode using the corresponding class.
Cosmetic: Seasonal Card Backs - Get to rank 20 in Ranked Play mode in any season to receive the card back from that season at the end of the month. See "Unlockable Card Backs".
Game Modes: Adventures Mode - Unlock every class. Adventures can then be purchased using Gold or with real money.
Game Modes: Arena Mode - Unlock every class.
Game Modes: Tavern Brawl - Get any class to Level 20.
Mage Class / Jaina Proudmoore Hero - Complete the tutorial.
Seasonal Reward Chest - Reach Rank 20 in Ranked Play Mode at any point in one month. Upgrade to a better reward chest by reaching Rank 15, 10, or 5 at any time that month.
Special Card: Beckoner of Evil (2x) - Open a pack of the "Whsipers of the old gods" set.
Special Card: C'Thun - Open a pack of the "Whsipers of the old gods" set.
Special Card: Captain's Parrot - Craft using dust. (Not obtainable in packs/adventures).
Special Card: Elite Tauren Chieftain - Craft using dust. (Not obtainable in packs/adventures).
Special Card: Elite Tauren Chieftain (Golden) - Purchased a ticket to Blizzcon 2013 and entered the redeemable code.
Special Card: Gelbin Mekkatorque - Craft using dust. (Not obtainable in packs/adventures).
Special Card: Gelbin Mekkatorque (Golden) - Purchased a pack or arena entry during the Beta perioid with money. This unlockable is no longer available.
Special Card: Old Murk-Eye - Craft using dust. (Not obtainable in packs/adventures)