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