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