Here is the full list of all 129 HOARD achievements.
The base game contains 118 achievements, and there is 1 DLC pack containing 11 achievements.
Win 100 competitive multiplayer games
Earn a gold rating in all single player TREASURE levels
Play 100 multiplayer games
Incinerate 10 thieves who are dressed up like Santa's elves!
Win all single player TREASURE levels at least once
Win a 4-player TREASURE level without defeating any enemy dragons
Earn a gold rating in all single player HOARD levels
Collect 1000 tribute carts
Achieve profile rank 15: Great Wyrm
Collect 100 wizard gems
Gather more than 100,000 gold on a TREASURE level without upgrading at all
Multiplayer: Win a 4-player PRINCESS RUSH match after being in last place at the halfway point
Multiplayer: Win a 4-player TREASURE match after being in last place at the halfway point
Win 50 competitive multiplayer games
Multiplayer: Steal from every opponent during a 4-player match
Multiplayer: Defeat every dragon at least once in a 4-player match
Defeat 750 thieves
Earn a gold rating on a TREASURE or PRINCESS RUSH level without upgrading SPEED
Earn a gold rating on a TREASURE or PRINCESS RUSH level without upgrading FIRE
Earn a gold rating in all single player PRINCESS RUSH levels
Win all single player PRINCESS RUSH levels at least once
Earn a gold rating on a TREASURE or PRINCESS RUSH level without upgrading CARRY
Earn a gold rating on a TREASURE or PRINCESS RUSH level without upgrading ARMOR
Win a PRINCESS RUSH game without ever collecting chests of gold
Destroy 1000 farmer carts
Destroy 1000 wagons
Multiplayer: Win a TREASURE match having never trailed in score
Destroy 100 taverns
Multiplayer: Don't allow an opponent to ransom any princesses in a 2-player PRINCESS RUSH match
Collect 250 tribute carts
Destroy 100 enemy tribute carts
Destroy 25 enemy tribute carts
Defeat 25 giants
Defeat 750 archers
Multiplayer: Steal at least 10,000 gold from enemy hoards during a match
Multiplayer: Earn a gold rating on a co-op level without ever breathing fire
Destroy 1000 crops
Win a TREASURE or PRINCESS RUSH level without ever taking damage
Win a TREASURE level without burning any carts, wagons, or carriages
Destroy all castles in a TREASURE level before any royal carriages are produced
Win a TREASURE level without defeating any knights or archers
Win a PRINCESS RUSH game without ever losing a princess during ransom
Collect 25 wizard gems
Destroy 100 castles
Win a TREASURE level without defeating any thieves
Defeat 30 archers in a single TREASURE or PRINCESS RUSH game
Take no damage for the first 6 minutes of a HOARD MODE level
Take no damage for the first 5 minutes of a HOARD MODE level
Take no damage for the first 4 minutes of a HOARD MODE level
Take no damage for the first 3 minutes of a HOARD MODE level
Take no damage for the first 2 minutes of a HOARD MODE level
Earn a Gold Medal on every multiplayer Co-Op map
Multiplayer: Win a match without using any PowerUps
Multiplayer: Win a PRINCESS RUSH match having never trailed in ransoms
Multiplayer: Win by 5 or more princesses in a PRINCESS RUSH match
Multiplayer: Defeat an enemy dragon three times without being defeated in return
Destroy 100 mills
Destroy 100 town centers
Carry the most amount of gold possible
Upgrade CARRY to maximum
Defeat 250 thieves
Multiplayer: Earn a gold rating on a co-op level while scoring the highest on the team
Multiplayer: Steal a princess from an enemy's hoard
Collect 5 wizard gems
Ransom 250 princesses
Defeat 15 thieves in a single TREASURE or PRINCESS RUSH game
Upgrade ARMOR to maximum
Defeat 750 knights
Defeat two enemy dragons at the same time
Win a TREASURE or PRINCESS RUSH level without ever being defeated
Upgrade FIRE to maximum
Upgrade SPEED to maximum
Destroy 25 castles
Defeat 250 archers
Win 10 competitive multiplayer games
Play 10 multiplayer games
Defeat 10 giants
Destroy 250 wagons
Gain tribute status from all towns (more than one) on a level that is fully populated
Collect your first tribute cart
Multiplayer: Earn a gold rating on a co-op level while scoring the least on the team
Collect 48 eggs. Hurry!
Win a TREASURE level without having any gold stolen from your hoard
Ransom 100 princesses
Destroy 25 taverns
Destroy 250 farmer carts
Capture your first wizard gem
Destroy 25 town centers
Multiplayer: Win a co-op level without the score multiplier ever being lost
Upgrade your hoard to level 12
Destroy 250 crops
Defeat 250 knights
Defeat 2 giants in the same game
Win a competitive multiplayer game
Defeat 25 thieves
Destroy 25 mills
Defeat your first giant
Cause 12 groups of fireworks to go off in a HOARD MODE level
Get smashed by a giant
Take no damage for the first 1 minute of a HOARD MODE level
Destroy 50 crops
Defeat 25 archers
Destroy one of your own tribute carts
Destroy 5 mills
Destroy 25 wagons
Defeat 25 knights in a single TREASURE or PRINCESS RUSH game
Ransom 10 princesses
Destroy 5 taverns
Gain tribute status with a town
Destroy 25 farmer carts
Defeat 25 knights
Destroy 5 castles
Destroy 5 town centers
Ransom your first princess
Burn a princess
Defeat an enemy dragon for the first time
Destroy your first thief
Destroy your first castle
Multiplayer: complete a game with 10 different Steam users
Destroy 250 bumper crops
Burn down 1000 trees!
Multiplayer: complete a co-op game on every level
Kill a wizard tower using a bomb wagon
Kill a thief using a bomb wagon
Kill two knights at once using a bomb wagon
Kill a castle using a bomb wagon
Kill a princess using a bomb wagon
Destroy a bell-tower
Destroy a bumper crop