Full list of all 45 Camera Obscura achievements.
The base game contains 44 achievements, and there is 1 DLC pack containing 1 achievements.
Found every memento.
Earned the Gold time medal on every level.
Earned all Silver medals or better on each Royal Quarter level.
Earned all Gold medals on each Royal Quarter level.
Earned the Silver time medal or better on every level.
Earned the Bronze flash medal or better on every level.
Earned the Silver flash medal or better on every level.
Earned the Gold flash medal on every level.
Earned the Bronze time medal or better on every level.
Earned all Bronze medals or better on each Royal Quarter level.
Earned all Gold medals or better on each Common Quarter level.
Earned all Gold medals on each Summit level.
Earned all Silver medals or better on each Summit level.
Earned all Bronze medals or better on each Summit level.
Earned all Silver medals or better on each Common Quarter level.
Earned all Bronze medals or better on each Common Quarter level.
Ascend the Dilapidated Steps without crushing any slimes.
Earned all Gold medals on each Lower Quarter level.
Earned all Silver medals or better on each Lower Quarter level.
Earned all Bronze medals or better on each Lower Quarter level.
Finished the game and saw Ending D.
Finished the game and saw Ending B.
Completed the Summit.
Finished the game and saw Ending A.
Took 5000 photos.
Found 75% of the mementos.
Completed the Royal Quarter.
Fell all the way down a level multiple times.
Hesitated before the Tower.
Fell onto a creature from great height.
Found 50% of the mementos.
Took 2500 photos.
Completed the Common Quarter.
Died by being crushed against a flash.
Create a custom level in the level editor.
Killed 100 creatures.
Complete 5 custom level packs from the Steam Workshop.
Took 1000 photos.
Found 25% of the mementos.
Completed the Lower Quarter.
Killed two creatures at once.
Killed one of the tower's denizens.
Tried to jump on a creature.
Launched the game.
Finished the game and saw Ending C.