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