Full list of all 38 Mark of the Ninja achievements worth 500 gamerscore. It takes around 10-12 hours to unlock all of the achievements in the base game.
The base game contains 30 achievements worth 400 Gamerscore, and there is 1 DLC pack containing 8 achievements worth 100 Gamerscore.
Complete the game in New Game Plus.
Terrify a guard and cause him to stumble to his death.
Terrify a guard using the result of a hanging stealth kill five times.
Get the Undetected honor bonus 10 times in one level.
Kill a guard from inside the box.
Distract 25 guards using your equipment.
Complete a level without killing any guards and without being detected.
Complete a level without killing any guards.
Earn all the upgrades.
Find all three scrolls in every level.
Determine your fate.
Earn three stars in every level.
Earn all the Seals in every level.
Complete all of the challenge rooms.
Escape from the Stronghold.
Within a single Focus, aim and throw three different types of items.
Assassinate Karajan.
Terrorize 10 guards.
Stealth kill an elite guard after stunning him.
Kill a guard by getting other guards to shoot them.
Use a dead body to lure another guard and then stealth kill them.
Stealth kill a guard from inside a dumpster.
Assassinate Kelly, the mercenary captain.
Perform five different types of stealth kills successfully in one level.
Complete a level without getting detected.
Distract 25 guards using environmental objects.
Perform 25 successful stealth kills.
Throw the body of one guard to terrorize another.
Save Azai from the mercenaries.
Kill one guard.
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.
Dispatch two enemies at once using a body infected with Toxic Fungus.
Complete the new Special Edition level.
Knock out an enemy again that was revived from being knocked out.
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