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