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