Here is the full list of all 24 Beat The Devil achievements.
Play watermill area
Find golden skull watermill area
Beat the devil and save wife watermill area
Play forest
Find golden skull forest
Beat the devil and save wife Forest
Play Favela
Find golden skull Favela
Beat the devil and save wife Favela
Play Middle East
Find golden skull middle east
Beat the devil and save wife Middle East
Play Japan
Find golden skull Japan
Beat the devil and save wife Japan
Play space area
Find golden skull space area
Beat the devil and save wife Space area
Play Factory
Find golden skull Factory
Beat the devil and save wife Factory
Play big village
Find golden skull big village
Beat the devil and save wife Big village