Here is the full list of all 22 12 Labours of Hercules achievements. It takes around 5-6 hours to unlock all of the achievements on Windows.
Collect 100 golds.
Complete all mini-games perfectly!
Earn every achievement!
Complete all levels in Gold time!
Collect 30+ resources using the «More resources!» bonus.
Use the «Stop the clock!» bonus three times in one level.
Use 2 different bonuses together.
Call upon 5 characters.
Four servants at the house.
Complete 20 levels in Gold time!
Use the same bonus again before its time runs out.
Collect 100 supplies.
Call upon any 3 servants using the «Work faster!» bonus.
Complete a mini-game without losing any health points.
Call upon 3 different characters simultaneously.
Call upon any 4 servants with the «Run faster!» bonus.
Complete a level in Gold time without using any bonuses.
Beat your own Gold record.
Servant must collect one resource once all objectives have been met.
Tap 100 times anywhere on the screen while playing a single level.
Complete 3 levels in Gold time.
Complete 2 levels in Gold time with at least 10 seconds remaining.