Here is the full list of all 14 Mulaka achievements.
Make an enemy kill another one by accident
Attempt to hit a pheasant
Beat the game losing 8 souls total at most.
Beat the game
Purchase All Upgrades
Use all combos at least once
Interact with every ghost in the game
Use each potion at least 20 times.
Defeat 50 enemies using the finisher.
Defeat 200 enemies
Use the Bear transformation to defeat a Boss
Destroy all tents in Paquime's Market
Attempt to destroy a vase in Paquime
Sprint for over a minute without stopping