Here is the full list of all 25 Blair Witch achievements.
Help Ellis to get his redemption.
Find out what happened to Peter.
End the game without killing any monsters
Patch things up with Jess.
Pay your respects to sheriff Lanning.
Let Bullet bring you 10 things
Become Carver
Find out what happened to Bullet.
Collect all wooden dolls.
Collect all victim's photos.
Collect all of the psychiatrist's notes.
Break 10 totems.
Pick up all the trash.
Let the VA know about the lumberjack's death.
Collect all dog tags of the fallen comrades.
Kill 10 monsters.
Collect the first dog tag.
Walk 100 miles...
Kill your first monster.
Pet the dog
Collect the first psychiatrist's note.
Collect the first wooden doll.
Collect the first victim's photo.
Score 40 points in Cobra.
Make the pizza guy lose it.