Here is the full list of all 38 Force of Nature 2: Ghost Keeper achievements.
Come back home
Find all tablets
Grow 5000 plants
Kill 7000 enemies
Die 10 times
Spent 365 days in the game
Cut down 1000 trees
Kill the invisible
Teleport 200 times
Activate all swamp idols
Unlock max level of "Orb healing"
Unlock max level of "Orb light"
Get max level of "Health"
Unlock max level of "Orb Control"
Unlock max level of "Stamina"
Wait until 250 items are rotten
Unlock max level of "Sprint"
Unlock max level of "Accuracy"
Beat the game
Defeat final boss
Defeat boss of mountains
Sleep 10 times
Build 200 constructions
Defeat boss of swamps
Explore all the caves in the swamps
Die first time
Destroy 200 rocks
Craft item of excellent quality
Remove 100 piles of garbage
Find treasures
Defeat boss of islands
Tame every kind of animal
Solve the runes puzzle
Explode the blockage
Get level 3
Defeat boss of canyon
Tame a ghost
Chase away a raccoon