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