Here is the full list of all 19 Dream Daddy: A Dad Dating Simulator achievements.
Get bad Amanda ending.
Earn a match fishing score of 2000
Go on every date with every dad.
Go on all Brian dates.
Fall to your death all due to the folly of pride.
Go on all Mat dates.
Go on all Damien dates.
Attempt unrehearsed backflip. It does not go well.
Go on all Hugo dates.
Jump off the waterfall too many times and bleed out.
"Give Amanda permission to swear. "
Go on all Joseph dates.
Go on all Craig dates.
Get good Amanda ending.
Go on all Robert dates.
Successfully complete chapter one.
Slept with Robert on the first night.
Earn 18 hole-in-ones at pirate mini golf.
Complete the secret ending.