Here is the full list of all 29 Marlow Briggs and the Mask of Death achievements.
Solve the temple puzzle
Defeat the Water boss
Gain entry to treasure room.
Perform a 50-hit combo
Solve the water puzzle
Launch enemy and kill it before it falls on ground
Survive train-cart ride
Kill enemy with air combo.
Find a collectible
Execute an enemy
Destroy 10 enemies using only spirit knives
Defeat the Fire boss
Kill enemy with enviromental objects (fire, barrel,...)
Earn upgrade point and spend it
Knock enemy off ledge into their falling death
Kill enemy with deflected projectile
Get your first achievement
Block enemy attack.
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