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