Here is the full list of all 18 Mystery Tales: The Lost Hope Collector's Edition achievements.
Persuaded Emmett to help us.
Finish five hidden-object scenes in a row in under one minute each.
Finish three hidden-object scenes in a row in under one minute each.
You get this award for destroying the monster.
Finish five hidden-object scenes without a hint.
Release the Priest from under the rubble.
You get this award for finding the alchemical crucible.
Finish one hidden-object scene in less than 1 minute.
You get this award for freeing Annie.
Finish three hidden-object scenes without a hint.
Complete three mini-games without skips.
Spend one crystal in the zoo.
Spend one coin in the shop.
Find ten items in a hidden-object scene in ten seconds.
Finish one hidden-object scene without a hint.
Find five items in a hidden-object scene in five seconds.
Find three items in a hidden-object scene in three seconds.
Complete one mini-game in less than 1 minute.