Here is the full list of all 33 Praey for the Gods achievements.
Defeat 5 bosses on Hard
Defeat 5 bosses on Legendary
Beat a Boss in Echo Mode
Defeat 50 Undead
Defeat 3 Champions
Climb up to the top of the temple
Kill 50 animals
Collect 50 totems
Collect 40 totems
Beat Boss 8
Beat Boss 7
Craft 20 items
Cut down 20 trees
Collect 30 totems
Cut down 10 trees
Collect 20 totems
Find 20 Lore Notes
Light 100 things on fire
Beat Boss 6
Cook 20 pieces of food
Craft 10 items
Collect 10 totems
Beat Boss 5
Find 5 maps
Cut down 5 trees
Find 10 Lore Notes
Beat Boss 4
Beat Boss 3
Cook 10 pieces of food
Kill 10 animals
Beat Boss 2
Beat Boss 1