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