Here is the full list of all 23 12 Labours of Hercules VI: Race for Olympus achievements.
Find 5 or more hidden objects on a single level!
Earn every achievement!
Complete the super-bonus level in Gold time!
Complete four bonus levels in Gold time!
Complete all levels in Gold time!
Beat all Developer's Records!
Complete 20 levels in Gold time!
Collect 100 resources of any kind with Demeter's Obelisk!
Build 3 obelisks on a single level.
Activate the 'Run Faster!' bonus with a complete Hermes' Obelisk!
Call upon 5 characters.
Collect 100 golds.
Remove 4 obstacles using the 'Work Faster!' bonus!
Beat a Developer's Record 10 times!
Use 2 different bonuses together.
Finish level in Expert Mode and Gold Time having 3 seconds left!
Complete a level in Gold time without using any bonuses.
Find 5 puzzle pieces!
Use the same bonus again before its time runs out.
Complete 3 levels in Gold time.
Call upon 3 different characters simultaneously.
Beat a Developer's Record!
Workers must collect one resource after all the objectives are met.