Here is the full list of all 18 Frog Detective: The Entire Mystery achievements worth 1,000 gamerscore.
Find a detective tool.
Try to leave the haunted island.
Normal explosive ingredients.
Aaaaaaaaah!!!!
When will this game end?
Okay this is the end, right?
Decorate your notebook.
What were you thinking?!
Hey! Stop that!
That's not true!!
Faced a big moral dilemma.
Complete your notebook.
Howdy.
Try to give away a photo.
Oi stop that.
Get sent to the bad room.
New playable character unlocked.
Find some secret kisses.