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