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