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