Here is the full list of all 26 Monorail Stories achievements.
Unlock the Hospital ending.
Unlock the Romantic ending.
Unlock the Fantasy ending.
Unlock the Prison ending.
Unlock the Infinity ending.
Unlock the Tragedy ending.
Unlock the Silvie is dead ending.
Unlock the Ahmal is dead ending.
Unlock the Perfect ending.
Unlock the True ending.
Unlock the Catoverse ending.
Unlock all the endings.
Guess the Lost and Found box combination without having spoken to either ticket inspectors.
Collect all tickets from all passengers in Day 3.
Give the Shady Guy's pill to Anne.
Wake up Yosefka twice with the same character.
Give both the scarf and the neckchain with pendant to Jazmina.
Never pet a cat for a full playthrough.
Silvie and Ahmal finally meet.
End the game with a positive +/- relationships sum.
End the game with a negative +/- relationships sum.
Talk to all unlocked extra characters.
Complete a playthrough in less than 13 minutes.
Get a score of 65536 in the Airdisc arcade game.
Complete a playthough with a friend or a stranger.
Find Peter Orville's lost ring.