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