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