Full list of all 38 Mark of the Ninja achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.
The base game contains 30 achievements, and there is 1 DLC pack containing 8 achievements.
Get the Undetected honor bonus 10 times in one level.
Terrify a guard and cause him to stumble to his death.
Terrify a guard using the result of a hanging stealth kill five times.
Within a single Focus, aim and throw three different types of items.
Find all three scrolls in every level.
Complete all of the challenge rooms.
Earn all the Seals in every level.
Kill a guard from inside the box.
Stealth kill a guard from inside a dumpster.
Complete the game in New Game Plus.
Earn three stars in every level.
Distract 25 guards using your equipment.
Earn all the upgrades.
Determine your fate.
Escape from the Stronghold.
Assassinate Karajan.
Stealth kill an elite guard after stunning him.
Terrorize 10 guards.
Kill a guard by getting other guards to shoot them.
Throw the body of one guard to terrorize another.
Use a dead body to lure another guard and then stealth kill them.
Assassinate Kelly, the mercenary captain.
Perform five different types of stealth kills successfully in one level.
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 environmental objects.
Save Azai from the mercenaries.
Perform 25 successful stealth kills.
Kill one guard.
Knock out an enemy again that was revived from being knocked out.
Stun an elite guard with moths then dispatch him.
Disable a spotlight using the Dusk Moths.
Complete one of the original Mark of the Ninja levels using the Path of Wisdom.
Complete the new Special Edition level.
Dispatch two enemies at once using a body infected with Toxic Fungus.
Read one of the history lesson developer commentaries.
View any of the developer commentaries.