Here is the full list of all 23 Archimedes achievements.
You've collected 1000000 gold coins!
You’ve spent 100000 gold coins on golems!
You’ve collected 10000 pieces of food!
You’ve built 500 homes!
You’ve built 3 libraries on a single level!
You’ve demolished 100 buildings!
You've bought 100 books!
You’ve removed 100 obstacles!
You’ve saved 100 prisoners!
You’ve hired 200 workers!
You’ve chased away 100 ghosts!
You’ve bribed 100 Cyclops!
You’ve chopped down 1000 trees!
You’ve built 10 statues of Athena!
You've achieved 1000 Elegance points on a single level!
You’ve lit 25 lanterns!
You’ve completed all 100 levels!
You’ve built 20 obelisks!
You've beaten the Developer's Record 10 times!
You've completed 10 levels in Gold time!
You’ve completed a level with at least 25 seconds remaining!
You’ve depleted 50 mines!