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