Here is the full list of all 52 Skinwalker Hunt achievements.
Touch ancestor spirit.
Deal damage to skinwalker.
Kill 5 bears.
Kill 5 boars.
Find a shotgun.
Clean the old double-barreled shotgun using a gun cleaning kit.
Kill 5 creatures using tomahawk.
Kill 5 deer.
Destroy 3 skinwalker totems.
Catch 4 fishes.
Make 35 headshots.
Kill worshiper.
Deal damage to skinwalker with a bear trap.
Kill skinwalker in the Longwind Valley level.
Kill 10 enemies with a shotgun.
Kill an owl.
Hunt down and kill skinwalker without dying.
Locate 3 skinwalker footprints.
Hunt down 50 animals.
Kill 3 snakes.
Find the weird looking skull in Longwind Valley.
Kill owl, snake, boar, wolf, bear and the deer.
Kill 5 wolves.
Kill 5 skinwalkers.
Kill 30 deer.
Kill 30 bears.
Kill 30 boars.
Kill 30 wolves.
Scare animals with a red flare 3 times.
Enter skinwalker cave in Longwind Valley.
Find and take 50 items.
Consume 10 healing plants.
Find weird looking mushroom in Chernobyl forest.
Find the radiation resistance kit.
Hunt down skinwalker with "Hide my position on map" enabled.
Kill skinwalker in the Chernobyl Forest level.
Find and shoot the creepy nailhead doll in the Chernobyl Forest level.
Kill 10 owls.
Kill possessed crow that is flying towards you.
Craft a bear trap from parts of two broken bear traps.
Cook 30 pieces of meat.
Kill 20 enemies with silenced rifle.
Find the book of the dead.
Become ultimate hunter.