Here is the full list of all 70 Beyond Eden: Dear Edward achievements.
Borrowed 1000 pounds from Alex
Won 50 pounds at a game of whist
Debt exceeds 1000 pounds
Took a nap with a calico cat
Henrietta robs Edward's breakfast
Met a teacher from the boarding school
Practiced card games with Arthur
Won more than 101 pounds at a whist night
Defeated Aunt Lydia at a card game
Became Aunt Lydia's heir
Edward celebrates his birthday
Edward meets an untimely death
Edward quits the office job of his own vocation
Abandoned opportunity to be romantically involved with someone
Discovered what the key opens
Revealed the identity of the boarding house theif
Revealed the identity of the midnight intruder
Discovered the truth behind the boarding school incident
Solved The Case of the Three Knots
Solved all sixteen cases
Suggested outrageous theories multiple times while solving a case
Witnessed the Lane Hall Ghost
Discovered the name of the Lane Hall Ghost
Uncovered the truth behind the Lane Hall Ghost
Used spiritual powers to punish a cheater
My brother, a spiritualist? Ha ha, surely you jest!
Danced with Alex
Beat Alex at a game
Alex personally applied a fragrance on Edward
Kissed someone on Christmas
Kissed Alex's scar
Enjoyed a secret date at the tea garden
Cream tart
Francis wiped Edward's cheeks
Tasted the ginger snaps Francis's mother baked
Practiced for the future with Francis
Had a conversation with Francis about each other's strengths
Shared the bathtub with Francis
Convinced Oscar to seek his own happiness
Advised Joshua to reside in London permanently
Encouraged Laurence to take his friend on vacation
Recommended a man who may help Morris's philanthropy project
Found a job for Theodore
Unlocked all mini episodes
Repaid the debt in full as promised
Repaid the debt completely and also owned more than 500 pounds by the end of the game
Achieved the ending where Edward discovers a gold mine
Achieved the ending where Edward prevents a war
Achieved the ending where Edward becomes a successful professional gambler
Achieved the Explorer ending
Achieved the Detective ending
Achieved the Soldier ending
Achieved the Gentleman ending
Achieved the Gambler ending
Achieved the Spiritualist ending
Achieved an Intellectual (Lawyer, Physician, Diplomat, Estate Manager) ending
Achieved the ending where Edward listlessly spends his college life
Achieved lover ending with Alex
Achieved lover ending with Francis
Achieved the ending where Edward can't decide between Alex and Francis
Achieved an ending where Alex is paired off with someone else
Paid off the immense debt and revived the family fortunes
Contributed to the family's downfall
Achieved any ending with 4 or more bosom friends
Achieved any ending with 8 or more bosom friends
Set new final score record
Achieved over 1000 final score points
Achieved over 1500 final score points
Had an intimate get-together with Alex and Francis after the party.
Achieved friend ending with Francis