Here is the full list of all 22 Lost Lands: Mistakes of the Past achievements.
Completed a mini-game in less than a minute.
Completed 3 mini-games in a row without using a Skip.
The main and bonus chapters completed without skipping any mini-games.
You have found all the morphing objects.
Completed the main and bonus chapters without using any Hints in the HO scenes.
You have completed the collection of posters.
You have completed the collection of bloody palms.
You have completed the collection of funeral urns.
You have completed the collection of gold spiders.
You have completed the collection of roses.
Gathered all the Lost Lands manuscripts.
On the door to the crypt you have moved the coin to the hole in less than 20 touches.
On the roof of the tower you have found a constellation in less than 40 seconds.
In a secret laboratory you have collected a pattern on the chest for less than 130 touches.
Completed the main chapter on Hard difficulty.
Completed the main and bonus chapters without skipping any dialogue or videos.
Completed the main and bonus chapters without using any Hints.
Completed a HO scene in under 2 minutes.
On the swamp you have caught all the moths in less than 30 seconds.
Inside the tower you have collected the mosaic in less than 2 minutes.
Collected all additional puzzles in the Extras Menu.
Completed all the levels of the Bonus Game in the Extras Menu.