Here is the full list of all 25 Whispers of a Machine achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Mismatched augs were your cup of tea
Finished the game analytically
Parenthood wasn't in the cards
Alex almost had his way
Ambushed the ambusher
Finished the game assertively
Hail Huldra
What monster could be responsible for such a heinous crime?
Had at least one daily cup of joe
That was anti-kleptoclimactic
Left the recycling center in an eco-friendly fashion
Discovered a devious device of death
Gave Karl the finger
Failed to get that hundred-year-old soda
Finished the game
Finished the game empathically
Wiped the mainframe with the Fenrir Protocol
Gave the child a loving home
Unlocked a full set of augmentations
Katarina will remember that
Prioritized installing the nutrient canister over pursuing Katarina
Gave the baby a name fit for a pet
Took your sweet time at the exhibition
Unlocked a new augmentation
Passively smoked whatever Rolf was having