Here is the full list of all 63 Angels with Scaly Wings achievements.
See the neutral ending.
See your first ending.
See Bryce's bad ending.
See what lies beneath the mask.
Look at Remy's pictures.
Meet with Kevin.
Return the eggs to the hatchery.
Bring Remy's books into the correct order.
Go to the portal.
Help Katsuharu.
Examine Bryce's blanket.
Do well on the second investigation.
Acquire the bloody bandage.
Appreciate the landscape.
Find a mysterious orb.
Find a handful of dirt.
Interrogate Damion.
Answer Anna's questions correctly.
Do well on the first investigation.
Refuse to help Bryce 99 times.
Learn a lot about fruits.
Waste a perfectly good batch of eggs.
Drink a mysterious liquid.
Take a dragon dose of medication.
Order the daily special.
Give Anna your blood.
Read a bunch of books.
Wait for Remy until you get bored.
Reject Bryce's invitation.
Get Adine to remove her headgear.
Beat Sebastian at his own game.
Look at everything the store has to offer.
Look at Anna's envelope.
Stretch your legs.
Look at Bryce's magazine.
Listen to a bunch of music.
Meet with Emera.
Acquire a map.
Find a mysterious base.
Play a prank on Bryce.
Interrogate Anna.
Follow Vara.
Do well on the third investigation.
Do well in all investigations in a single playthrough.
Keep the seashells.
Meet with Katsuharu.
Assemble the sphere.
Decide not to meet anyone or investigate 10 times.
Skip ahead 10 times.
Have two messages waiting for you at the same time.
Do a thing.
See Remy's bad ending.
See Remy's good ending.
See Anna's bad ending.
See Anna's good ending.
See Lorem's bad ending.
See Lorem's good ending.
See Bryce's good ending.
See Adine's bad ending.
See Adine's good ending.
See the evil ending.
See your first good ending.
See the true ending.