Here is the full list of all 23 12 Labours of Hercules V: Kids of Hellas (Platinum Edition) achievements.
Prevent thief from stealing resources during a single level!
Outsmart a thief by stealing something from him - right from under his nose!
Beat a Developer's Record!
Complete the super-bonus level in Gold time!
Complete four bonus levels in Gold time!
Complete all levels in Gold time!
Build 3 obelisks on a single level
Complete a level in Gold time without using any bonuses
Activate the 'Run Faster!
Complete 20 levels in Gold time!
Collect 100 golds
Collect 100 resources of any kind with Demeter's Obelisk!
Find 5 or more hidden objects on a single level!
Bonus extended
Remove 4 obstacles using the "Work Faster"!
Use 2 different bonuses together.
Call upon 5 characters.
Workers must collect one resource after all the objectives are met
Find 5 puzzle pieces!
Complete 3 levels in Gold time.
Call upon 3 different characters simultaneously
Beat a Developer's Record 10 times
Earn every achievement!