This is a Ghost achievements

Discover 30 pictures.

Banish a Spirit

Complete a perfect contract in hard mode at Police station.

Unlock and banish an Echo of the Death.

Complete the tutorial

Complete a perfect contract in hard mode at The Tormented House.

Unlock and banish a Nachzehrer.

Discover 50 pictures.

Discover 40 pictures.

Unlock and banish a Shedim.

Discover 20 pictures.

Complete a contract by banishing the entity without ever using your flashlight.