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