Full list of all 52 Investigator achievements.
The base game contains 34 achievements, and there is 1 DLC pack containing 18 achievements.
Play the game
Find the saw room
Burn on a hot plate
Play the guitar
Find the gnome on 10 level
Kill Steve
Do not kill Steve
Kick the ball into the goal
Push the barrel into the water
Find the gnome in the toilet
Complete the first level
Warmed by the fire
Dial pockets full of garbage
Kill the spider
Do not kill spider
Complete the second level
Find the gnome at the third location
Explore the plane
Get in the face
Try to get away from Johnny
Complete the third level
Complete the fourth level
Complete the fifth level
4 8 15 16 23 42
Complete the sixth level
You are bitten by a spider at the sixth location
Make a snowman
Fall through the Ice
Collect five gnomes in the seventh location
Complete the seventh level
Complete the eighth level
Complete the ninth level
Complete the tenth level
Find six gnomes in DLC
Play "Survivor Update"
Find five balls in "Survivor Update"
Find Artifact in "Survivor Update"
Find second Artifact in "Survivor Update"
You were eaten! "Survivor Update"
The way "Survivor Update"
Too slow! "Survivor Update"
Find a suitcase with achievements "Survivor Update"
Find a can of fuel "Survivor Update"
Look where you're going! This is not Assassin Creed "Survivor Update"
Find the hidden achievement on the fifth level "Survivor Update"
Finish "Survivor Update"
Find new shoes