Here is the full list of all 13 Everpath: A pixel art roguelite achievements.
Find and destroy the source of the Witchavren Woods slime infestation
Kill the dark creature that lurks the end of the Whispering Hollows
Find the paladin knight captain in the depths of the Keep Dungeon
Achieve level seven with the Northbarrow Knight
Achieve level seven with the Light Infantry
Achieve level seven with the Northbarrow Scout
Reach the old Northbarrow keep
Wear a rare dragonscale armor
Wear a rare armor of life
Achieve level seven with the Siege Sorcerer
Defeat the protector of the hell plane portal
Find the keeper of the waypoint controller stone
Reach the origin of the demons invasion