Here is the full list of all 43 Zeliria Sanctuary achievements.
Endangered the Earth
Defeated Pumpkin Witch
Witnessed anger of Salangan
Came back to Theocracy
Burried the girls
Found something common with the hireling
Killed by assassin
Domestic harmony with Deceiva
Didn't follow the scream
You were a craven
Got hold of Jay secret
There is something flying!
Became an assassin
Such a sad end
Girls didn't love you
Died in the swamp
Joined the mercenaries
Punished the assassin
Didn't give Missy food
Had two maids
Got the title by sleeping with the duchess
Killed Lassa
Got massage
Long life for Leeka
Saw the drunk hamster
Got two thrones
Didn't go to the village
There is no eroge without harem
For 10 hours of playing
Got the power without battle
Saved Missy
Listened to the lullaby
Found the lake scene
Gave Missy some food
Didn't agree to have fun with Anchary
Isle's Memories
Humkey is satisfied
Killed Leeka
Threw the hamster