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