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.
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.
Complete all of the challenge rooms.
Stealth kill a guard from inside a dumpster.
Terrify a guard and cause him to stumble to his death.
Kill a guard from inside the box.
Determine your fate.
Escape from the Stronghold.
Throw the body of one guard to terrorize another.
Assassinate Karajan.
Distract 25 guards using your equipment.
Perform five different types of stealth kills successfully in one level.
Use a dead body to lure another guard and then stealth kill them.
Stealth kill an elite guard after stunning him.
Perform 25 successful stealth kills.
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.
Get the Undetected honor bonus 10 times 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.
Kill one guard.
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.
Stun an elite guard with moths then dispatch him.
Disable a spotlight using the Dusk Moths.
Complete the new Special Edition level.
Read one of the history lesson developer commentaries.
Knock out an enemy again that was revived from being knocked out.
View any of the developer commentaries.