Here is the full list of all 12 Cavemen Tales Collector's Edition achievements.
You have earned this Achievement by completing the Tutorial.
You have earned this Achievement by completing all 40 levels.
You have earned this Achievement by completing all 40 main storyline levels within the time limit in Normal Mode.
You have earned this Achievement by completing all 40 levels within the time limit in Extreme Mode.
You have earned this Achievement by gathering a total score of 1000000.
You have earned this Achievement by promoting each worker at least once.
You have earned this Achievement by promoting all workers to their maximum level.
You have earned this Achievement by finding all hidden treasures in one region.
You have earned this Achievement by finding all 40 hidden treasures in the main storyline.
You have earned this Achievement by completing all 55 levels on Extreme Difficulty.
You have earned this Achievement by collecting food for households 500 times.
You have earned this Achievement by finishing 15 bonus levels in a row winning at least one Gold Star per level.