Here is the full list of all 29 Edna & Harvey: Harvey's New Eyes achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
I hate mini games!
Did someone here order a pizza?
Floating in the summer sky.
X marks the spot.
Shibuya power!
How's that supposed to help?
Multiple endings? I need to see 'em all.
Finish chapter three.
Defeat all Harveys.
Defeat the Mother Superior.
I hear someone singing ...
If in doubt - give him a clout!
Droggeljug!
Sleep!
They don't really have quicktime events in this game, right?
Row, kid! Row for your life!
Finish chapter two.
Hoo hoo. Whit woo. Terwit terwoo.
Find the right path.
Justice prevails.
I think I've been here before ...
I need more coffee! More!
Finish chapter one.
Even the sun follows my command!
Aaaargh!
Lilli's arms were too short.
That doesn't apply to me.
Help the old man.
I don't need no tutorial!