Here is the full list of all 60 Grimm: Dark Legacy achievements.
Apply a minor substance
Have two weapons, a shield, an applied substance and a device in the toolbelt
Equip a secondary weapon
Unlock Africa
Unlock Italy
Unlock France
Unlock England
Unlock Ossory
Unlock Prussia
Unlock Denmark
Unlock Iceland
Unlock Norway
Finish the game on any difficulty mode
Kill 100 animals
Kill 100 Wesen
Craft a weapon up to the fifth tier
Apply a substance
Apply a major substance
Have your toolbet filled with devices
Discover all food recipes
Craft all food recipes at least once
Eat 50 uncooked meals
Eat 100 cooked meals
Use 100 devices
Complete 10 side missions with the same character
Skin 500 preys
Experience your first death
Collect 10.000 crowns in Iron Man
Buy components worth of 5000 crowns with the same character
Meet your God 20 times
Craft all types of weapon with the same character
Write down all entries in your bestiary
Create a party
Kill 100 Wolves T1
Kill 50 Wolves T2
Kill 25 Wolves T3
Kill 100 Bears T1
Kill 50 Bears T2
Kill 25 Bears T3
Kill 100 Boars T1
Kill 50 Boars T2
Kill 25 Boars T3
Kill 100 Hundjäger T1
Kill 50 Hundjäger T2
Kill 25 Hundjäger T3
Kill 50 Blutbaden T1
Kill 30 Blutbaden T2
Kill 10 Blutbaden T3
Kill 50 Reinigen T1
Kill 30 Reinigen T2
Kill 10 Reinigen T3
Kill 50 Hexenbiest T1
Kill 30 Hexenbiest T2
Kill 10 Hexenbiest T3
Kill 50 Dämonfeuer T1
Kill 30 Dämonfeuer T2
Kill 10 Dämonfeuer T3
Finish the game on Easy difficulty mode
Finish the game on Rogue difficulty mode
Finish the game on Iron Man difficulty mode