Here is the full list of all 26 Labyrinths of the World: Shattered Soul Collectors Edition achievements.
You finished the game!
The fifth world has been saved from destruction.
Spend one mask in the boudoir!
The fourth world has been saved from destruction.
Acquired a magic sketch pad which brings sketches to life.
The third world has been saved from destruction.
Finish one hidden-object scene in less than 1 minute.
Acquired flamethrower.
The second world has been saved from destruction.
Find ten items in a hidden-object scene in ten seconds.
Find five items in a hidden-object scene in five seconds.
Acquired the pitcher of eternal water.
The first of the worlds has been saved from destruction.
Finish five hidden-object scenes in a row in under one minute each.
Finish five hidden-object scenes without a hint.
You spend one coin in the museum!
Found the first part of Margaret's soul.
Finish three hidden-object scenes in a row in under one minute each.
Got the levitation artifact.
Open the first portal and learned to travel between worlds.
Finish three hidden-object scenes without a hint.
Find three items in a hidden-object scene in three seconds.
Find Margaret.
Complete three mini-games without skips.
Complete one mini-game in less than 1 minute.
Finish one hidden-object scene without a hint.