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