Here is the full list of all 31 Kids of Hellas: Back to Olympus achievements.
Complete 30 levels with 3 stars!
Earn all the achievements!
Complete 10 levels with 3 stars!
Find 40 puzzle pieces!
Complete any level with three stars without using any bonuses!
Cancel a task 30 times!
Encounter a patrolling enemy 30 times!
Repair the ancient Greek ship!
Find 20 puzzle pieces!
Erect 30 buildings!
Complete the level without using skills!
Gather 500 units of gold!
Use two bonuses simultaneously!
Activate the "Freezing time" bonus three times on the same level!
Use all the bonuses at least once while playing the game!
Assign 1000 tasks to the kids!
Use your skill 20 times!
Complete 10 levels!
Find 10 puzzle pieces!
Gather 500 units of food!
Encounter a patrolling enemy once!
Gather 100 units of gold!
Summon 5 kids simultaneously!
Activate the "Speed up character" bonus three times on the same level!
Cancel a task!
Repair the mana well!
Use your skill
Gather 100 units of food!
Find the first puzzle piece!
Complete the 1st level!
Complete one level with 3 stars!