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