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