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.
Determine your fate.
Complete a level without killing any guards.
Complete a level without killing any guards and without being detected.
Escape from the Stronghold.
Assassinate Karajan.
Stealth kill an elite guard after stunning him.
Complete one of the original Mark of the Ninja levels using the Path of Wisdom.
Perform five different types of stealth kills in one level.
Dispatch two enemies at once using a body infected with Toxic Fungus.
Assassinate Kelly, the mercenary captain.
Kill a guard by getting other guards to shoot him.
Use a dead body to lure another guard and then stealth kill him.
Terrorize 10 guards.
Complete Dosan's Tale.
Throw the body of one guard to terrorize another.
Knock out an enemy again that was revived from being knocked out.
Complete a level without getting detected.
Distract 25 guards using environmental objects.
Save Azai from the mercenaries.
Perform 25 successful stealth kills.
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.
Distract 25 guards using your equipment.
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.
Stealth kill a guard from inside a dumpster.
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.
Read one of the history lesson developer commentaries.
Disable a spotlight using the Dusk Moths.