Here is the full list of all 15 Swords & Bones 4 achievements.
Complete all levels.
Collect all 36 Heroes' Trophies.
Beat level 5.
Beat level 4.
Touch a Fish-Man Stone.
Beat level 3.
Buy a Special Robe.
Beat level 2.
Defeat a Skeleton.
Buy a Key.
It bounces on a star sphere.
Beat level 1.
Activates a lever and unlocks a secret way.
Collect 2357 Crystals.
Destroy a block.