Here is the full list of all 24 12 Labours of Hercules IX: A Hero's Moonwalk achievements.
Use “Stop clock” bonus after completing a level.
Remove 4 obstacles using the 'Work Faster!' bonus.
Finish level in Expert Mode and Gold Time having 3 seconds left.
Complete four bonus levels in Gold time.
Find 5 puzzle pieces.
Find 5 or more hidden objects on a single level.
Activate the 'Run Faster!' bonus with a complete Hermes' Obelisk.
Beat a Developer's Record 3 times.
Beat a Developer's Record 20 times.
Collect resources 100 times or more from respawn points.
Earn every achievement.
Complete all levels in Gold time.
Leave a bonus pill unused.
Complete 20 levels in Gold time.
Activate any three boost pills at the same time.
Use 2 different bonuses together.
Activate the same type of bonus and boost together.
Use the same bonus again before its time runs out.
Call upon 3 different characters simultaneously.
Complete a level in Gold time without using any bonuses.
Workers must collect one resource after all the objectives are met.
Complete 5 levels in Gold time.
Build 3 obelisks on a single level.
Activate 2 of the same type of boosts together.