Here is the full list of all 44 A Room Beyond achievements.
Look into the eyes of 7 cats.
n'gha orr'e
n'gha 'bthnk
n'gha 'fhalma
shagg ch' shugg
y-n'gha
Complete Episode 5
'fhalma-nyth
Use two keys inside the house.
Find 9 statues of Cthulhu.
Read all pages of the Dreamer's Diary.
Find traces into future.
Use a toilet.
Complete Episode 4
Pop 20 mushrooms.
Discover the end of your journey.
Find hints about what is true.
Explore the whole sunken labyrinth.
Dig through all sand hills.
Complete Episode 2
Read all Books in Episode 2
Look at all the pictures in the monastery.
Banish 30 Evocations of the Wanderer.
Collect clues on why you are at this place.
Catch a Butterfly.
Complete Episode 1
Observe the Crows carefully.
Collect clues on how you came to the forest.
Looks into all canyons.
Talk to the goldwasher about the cave.
Talk with the goldwasher's wife about all items that you pick up.
Find 4 ways to banish the Wanderer's evocations without battle.
Summon the ancient priest using a precise pattern.
Get a map of the dam system.
Return the missing doubloon to the heathen treasure.
Find the verses of Alain.
Collect some Fishbones.
Guide the 7th cat following red, green and blue.
Kill all spiders hiding in the garden.
hafh'drn hrii
n'gha hafh'drn
'bthnk bug ebumna
'bthnk llll shugg