Here is the full list of all 24 Mutropolis achievements.
Make a new friend in the depths of winter.
I wasn't looking for that picture, I swear!
Create a portrait of a friend.
Give Cobra a healthy snack.
It is always OK to invade your friends' privacy.
Break at least one glass.
Check for prints on every suspicious item.
Use an old school method of seduction.
Find the time capsule.
Lose the only thing that matters.
They may have hearts of stone, but don't they deserve names?
Push those pixels, Max!
Solve the assassination of John F. Kennedy.
Because dinosaurs do exist.
Reminisce about your greatest discovery.
Leave no page unread.
Send Max into a spin.
Interpret the photographs and glimpse inside Cobra's heart.
When you stare out to sea, something stares back.
Spot something gold through the binoculars.
Bear your body and soul.
Try to impress a goddess.
Put right an outrage against a machine.
Stop the ritual!