Here is the full list of all 38 Mark of the Ninja: Remastered achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete the game in New Game Plus.
Stun an elite guard with moths then dispatch him.
Find all three scrolls in every level.
Earn all three seals in every level.
Complete all of the challenge rooms.
Distract 25 guards using your equipment.
Within a single Focus, aim and throw three different types of items.
Disable a spotlight using the Dusk Moths.
Complete one of the original Mark of the Ninja levels using the Path of Wisdom.
Kill a guard from inside the box.
Dispatch two enemies at once using a body infected with Toxic Fungus.
Complete a level without killing any guards and without being detected.
Earn all of the upgrades.
Complete a level without killing any guards.
Complete Dosan's Tale.
Knock out an enemy again that was revived from being knocked out.
Determine your fate.
Earn three stars in every level.
Escape from the Stronghold.
Assassinate Karajan.
Stealth kill an elite guard after stunning him.
Terrify a guard with a hanging stealth kill five times.
Terrify a guard and cause him to stumble to his death.
Use a dead body to lure another guard and then stealth kill him.
Terrorize 10 guards.
Stealth kill a guard from inside a dumpster.
Assassinate Kelly, the mercenary captain.
Perform five different types of stealth kills in one level.
Kill a guard by getting other guards to shoot him.
Read one of the history lesson developer commentaries.
Distract 25 guards using environmental objects.
Get the Undetected bonus 10 times in one level.
Perform 25 successful stealth kills.
Throw the body of one guard to terrorize another.
Complete a level without getting detected.
Save Azai from the mercenaries.
View any of the developer commentaries.
Kill one guard.