Here is the full list of all 24 12 Labours of Hercules XI: Painted Adventure achievements.
Complete four bonus levels in Gold time.
Complete all levels in Gold time.
Build 3 obelisks on a single level.
Beat a Developer's Record 20 times.
Use the same bonus again before its time runs out.
Activate the 'Run Faster!' bonus with a complete Hermes' Obelisk.
Complete 20 levels in Gold time.
Beat a Developer's Record 3 times.
Use 2 different bonuses together.
Leave an untouched bonus pill.
Complete a level in Gold time without using any bonuses.
Find 5 puzzle pieces.
Remove 30 interactive objects (sheep, bushes etc.)
Remove 4 obstacles using the 'Work Faster!' bonus.
Complete 5 levels in Gold time.
Activate 3 any boost pills at the same time.
Activate 2 boosts of the same type together.
Workers must collect one resource after all the objectives are met.
Call upon 3 different characters simultaneously.
Stop the clock with a bonus after completing a level.
Finish level in Expert Mode and Gold Time having 3 seconds left.
Collect resources 100 times or more from respawn points.
Earn every achievement.
Activate bonus and boost of the same type together.