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