Here is the full list of all 33 Alicia Quatermain 4: Da Vinci and the Time Machine achievements.
Save people 10 times
Collect 50 units of materials on any level
Complete any level with three stars without using any bonuses
Complete the level without using skills!
Construct 30 buildings!
Find 20 puzzle pieces
Frighten your workers 30 times
Use all the bonuses at least once while playing the game
Assign workers 1,000 tasks!
Gather 500 units of gold!
Complete 10 levels!
Complete 10 levels with 3 stars!
Find 10 puzzle pieces
Gather 500 units of food!
Activate the "Freezing time" bonus three times on the same level
Use your skill 20 times!
Use two bonuses simultaneously
Gather 100 units of gold!
Gather 100 units of food!
Find the first puzzle piece
Activate the "Speed up character pace" bonus three times on the same level
Use your skill!
Complete the 1st level!
Complete one level with 3 stars!
Complete 30 levels with 3 stars!
Find 40 puzzle pieces
Collect 50 units of gold on any level
Collect 50 units of food on any level
Have the dog remove 20 roadblocks
Get all the achievements
Save people 20 times
Explore 50 treasure chests
Break 10 ice blocks