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