Here is the full list of all 35 Forgotten Hill First Steps achievements.
Grow a new species
Get killed by a nurse
Use the grinder
Hassle Grandpa
Hassle the nurses
Play a new sound
Get killed by a wolf
Complete the game without hints
Escape the clinic
Deliver all the marbles
Win the bells game
Collect all documents
Kill the nurse
Hassle the Gambler
Get killed by an unknown creature
Get killed by a leech
Fix hydraulic system
Get killed by flies
A bad awakening
Prepare the medicine
Feed the fat guy
Position the marionette
Win the card games
Cut all posters
Enter the theater
Get killed by a wolf, again
Exit the woods
Cut all trees
Enter the woods
Meet the home kid
Waste electricity
Fix electricity
Make a kid happy
Meet the home puppy
Move your First Step in Forgotten Hill