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