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