Here is the full list of all 24 12 Labours of Hercules VII: Fleecing the Fleece (Platinum Edition) achievements.
Beat a Developer's Record 20 times!
Earn every achievement!
Complete a level in Gold time without using any bonuses
Complete the super-bonus level in Gold time!
Complete four bonus levels in Gold time!
Complete all levels in Gold time!
Find 5 or more hidden objects on a single level!
Collect 100 golds
Build 3 obelisks on a single level.
Finish level in Expert Mode and Gold Time having 3 seconds left!
Collect resources 100 times or more from respawn points.
Activate the 'Run Faster!' bonus with a complete Hermes' Obelisk!
Complete 20 levels in Gold time!
Collect 100 resources of any kind with Demeter's Obelisk!
Collect 5 more resources than the objective requires
Use 2 different bonuses together
Call upon 5 characters
Complete 5 levels in Gold time
Find 5 puzzle pieces!
Use the same bonus again before its time runs out
Remove 4 obstacles using the 'Work Faster!' bonus!
Workers must collect one resource after all the objectives are met.
Call upon 3 different characters simultaneously
Beat a Developer's Record 3 times!