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