Here is the full list of all 53 Cursed Treasure 2 achievements.
Make 100 mines (poisonous, energy or volcanic) of the enemies.
Defeat the King.
Get BRILLIANTS for the day missions 4-6.
Defeat an invisible Ninja.
Achieve rank 20.
Defeat the Archmage.
Damage 50 enemies with the Thunder Scroll.
Get BRILLIANTS for the night missions 1-3.
Cut down 100 forests.
Defeat 2000 common enemies.
Scare off 100 enemies.
Seize buildings 200 times.
Defeat the Arch Druid.
Collect 100 mana potions.
Turn 50 enemies into chickens.
Defeat 5 enemies with one meteor.
Defeat 50 champions.
Defeat the High Priest.
Cage 50 enemies with the Stasis Scroll.
Upgrade a tower to the 5th rank.
Achieve rank 10.
Collect 10,000 gold picking up coins.
Get BRILLIANT for a night mission.
Get BRILLIANTS for the day missions 1-3.
Upgrade any skill to the max (up to 5th rank).
Defeat the General.
Defeat an armored Knight.
Defeat a flying enemy in flight.
Upgrade a tower to the 3rd rank.
Defeat an enemy carrying a gem.
Get BRILLIANT for a day mission.
Defeat a champion.
Defeat the Barbarian Queen.
Defeat the 7th boss.
Defeat the Dwarf Kings.
Get BRILLIANTS for the day missions 7-9.
Get BRILLIANTS for the day missions 10-12.
Get BRILLIANTS for the day missions 13-15.
Get BRILLIANTS for the day missions 16-18.
Get BRILLIANTS for the day missions 19-21.
Get BRILLIANTS for the day missions 22-24.
Get BRILLIANTS for the night missions 4-6.
Get BRILLIANTS for the night missions 7-9.
Get BRILLIANTS for the night missions 10-12.
Get BRILLIANTS for the night missions 13-15.
Get BRILLIANTS for the night missions 16-18.
Get BRILLIANTS for the night missions 19-21.
Get BRILLIANTS for the night missions 22-24.
Upgrade all the skills of a race to the max.
Remove the Charm from the towers using Terror spell 100 times.
Complete levels 16, 17 or 18 without destroying any Sacred Stones.
Defeat 50 Divers while underwater.
Find treasure chests on levels 19, 20 and 21.