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