Here is the full list of all 43 After Shadows achievements.
Find Healer
Get 5 curses
Find Water Imp
Find the Creature on Stilts
Touch the Dream Catcher
Activate the first Crystal
Activate all four Crystals on the location
Revive the Tree
Restore your health with the help of the radio flower
Activate 50 hooks
Find 5 metal mouths
Step into 15 inky traps
Get into 10 drop traps
Get 5 rewards
Finish the game with the Cure for the mother
Save Ana's mother
Stay in the Fortress forever
Finish the game with cursed Ana
Play a few sessions after finding a cure for your mother
Overturn 12 metal tanks
Run past 15 birds
Play 12 sessions
Get 10 injuries
Activate 100 hooks
Activate 150 hooks
Crush 10 wooden boxes
Complete the education from start to end
Step on 15 pyramids of branches
Step on 40 pyramids of branches
Revive the Tree more than 5 times
Win the game session with no items in your equipment
Complete the game session with 9 curses
Run past 30 oily heads
Win the game session with the "Locked Doors" curse
Complete the game session with the "Death Trap" curse
Get the "Lucky Crystal" reward
Get the "Lipsy's praher" reward
Get the "Key to any lock" reward
Find 4 teleport doors on the location
Start the first game session
Use the flair at the first time
Complete the game session with injured Ana
Get 20 injuries from the Dark Monster