Here is the full list of all 29 Marlow Briggs and the Mask of Death achievements.
Solve the water puzzle
Perform a 50-hit combo
Survive train-cart ride
Earn upgrade point and spend it
Execute an enemy
Destroy 10 enemies using only spirit knives
Kill enemy with enviromental objects (fire, barrel,...)
Defeat the Fire boss
Find a collectible
Block enemy attack.
Kill enemy with deflected projectile
Knock enemy off ledge into their falling death
Get your first achievement
Launch enemy and kill it before it falls on ground
Kill enemy with air combo.
Gain entry to treasure room.
Defeat the Water boss
Solve the temple puzzle
Fly across the chasm
Defeat the Air boss
Defeat HellHound
Complete the game on any difficulty
Complete the game on Hardcore difficulty
Kill enemy with each magic
Kill enemy with each weapon
Glide for more than 6 seconds
Skip all cutscenes in one play through
Watch all credits
Find all collectibles in one play through