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