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