Here is the full list of all 13 Pupperazzi achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Complete the Puppypedia!
Complete all follower audiences.
Take photos of 20 different sleeping dogs.
Take 20 photos without any dogs.
Take 20 photos of blinking dogs.
Take 20 centered, close-up, head-on, single-dog photos.
Attempt to take a photo without any film 10 times.
Take 20 close-up photos of dogs with their tongue out.
Take photos of 20 different fashionable dogs (dogs wearing two or more accessories).
Take 30 photos of dogs wagging their tails.
Take 30 photos while crouching.
Save 20 of your favorite photos.
Take 10 photos in midair.