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.
Stealth kill a guard from inside a dumpster.
Complete a level without killing any guards.
Complete a level without killing any guards and without being detected.
Complete a level without getting detected.
Complete Dosan's Tale.
Terrorize 10 guards.
Knock out an enemy again that was revived from being knocked out.
Determine your fate.
Escape from the Stronghold.
Distract 25 guards using your equipment.
Assassinate Karajan.
Throw the body of one guard to terrorize another.
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.
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.
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.
Complete all of the challenge rooms.
Kill a guard from inside the box.
Get the Undetected bonus 10 times in one level.
Within a single Focus, aim and throw three different types of items.
Terrify a guard and cause him to stumble to his death.
Terrify a guard with a hanging stealth kill five times.
Stun an elite guard with moths then dispatch him.
View any of the developer commentaries.
Complete one of the original Mark of the Ninja levels using the Path of Wisdom.
Dispatch two enemies at once using a body infected with Toxic Fungus.
Read one of the history lesson developer commentaries.
Disable a spotlight using the Dusk Moths.