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