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