Desolatium: Prologue is a free point-and-click adventure game featuring 10 Steam achievements.

A narrow escape!
You were almost caught by a Ghoul.


The last talk
You talked to a mysterious old lady.


The silver key
You have used the silver key.


Handyman
You have managed to combine two objects.


Star Voyager
You have reached R’lyeh and met Cthulhu.

Arkham librarian
You have found all the texts from the game.



Read all 7 notes in a single playthrough. Two notes are in the town area:





And five are in the old woman's house:









Innsmouth citizen
Now you know a bit more about Innsmouth.



Pick up the coin sitting on the ground next to the ladder and give it to the woman in the house:





Gravedigger
You have discovered all the secrets from the graveyard.



Examine all 14 interactable graves at the graveyard - in a single playthrough:



















Until the end
You have seen all the credits. Thank you!



Watch the credits at the end of the game. Don't press Esc key to skip them.



Doublesolatium
You have finished the game twice.



Complete the game two times in a row (in one session).