True Ninja
Complete the game in New Game Plus.
50 ✓ September 13th, 2012
Fated
Determine your fate.
40 ✓ September 9th, 2012
The Mercenary
Assassinate Kelly, the mercenary captain.
20 ✓ September 9th, 2012
Karajan's Fate
Assassinate Karajan.
20 ✓ September 9th, 2012
Escape
Escape from the Stronghold.
20 ✓ September 9th, 2012
Ghost
Complete a level without killing any guards and without being detected.
20 ✓ September 8th, 2012
Descendent of Iga
Earn three stars in every level.
15 ✓ September 9th, 2012
Perfection
Earn all the Seals in every level.
15 ✓ September 9th, 2012
Haiku
Find all three scrolls in every level.
15 ✓ September 9th, 2012
Marked
Earn all the upgrades.
15 ✓ September 9th, 2012
Awakened
Save Azai from the mercenaries.
10 ✓ September 8th, 2012
Mercy
Complete a level without killing any guards.
10 ✓ September 8th, 2012
Masterful
Complete a level without getting detected.
10 ✓ September 8th, 2012
Of The Mind
Complete all of the challenge rooms.
10 ✓ September 9th, 2012
Oni
Terrorize 10 guards.
10 ✓ September 9th, 2012
Crimson Haiku
Perform five different types of stealth kills successfully in one level.
10 ✓ September 9th, 2012
The Dark Project
Get the Undetected honor bonus 10 times in one level.
10 ✓ September 8th, 2012
Things Better Left Unseen
Throw the body of one guard to terrorize another.
10 ✓ September 8th, 2012
No One Lives Forever
Stealth kill an elite guard after stunning him.
10 ✓ September 9th, 2012
Deadly Shadows
Stealth kill a guard from inside a dumpster.
10 ✓ September 9th, 2012
The Worst Allies
Kill a guard by getting other guards to shoot them.
10 ✓ September 9th, 2012
Unstable Footing
Terrify a guard and cause him to stumble to his death.
10 ✓ September 8th, 2012
Gallows
Terrify a guard using the result of a hanging stealth kill five times.
10 ✓ September 10th, 2012
Snare
Use a dead body to lure another guard and then stealth kill them.
10 ✓ September 8th, 2012
Hisomu's Heir
Kill one guard.
5 ✓ September 8th, 2012
Manipulator
Distract 25 guards using your equipment.
5 ✓ September 13th, 2012
Trickster
Distract 25 guards using environmental objects.
5 ✓ September 8th, 2012
Stealth Assassin
Perform 25 successful stealth kills.
5 ✓ September 8th, 2012
Inner Heaven
Kill a guard from inside the box.
5 ✓ September 9th, 2012
Tactical Espionage Action
Within a single Focus, aim and throw three different types of items.
5 ✓ September 10th, 2012
Days Long Past
Complete the new Special Edition level.
25 
Behind the Curtain
View any of the developer commentaries.
15 
What Could Have Been
Complete one of the original Mark of the Ninja levels using the Path of Wisdom.
15 
Well, I Think It's Interesting
Read one of the history lesson developer commentaries.
15 
The Humble Moth
Stun an elite guard with moths then dispatch him.
10 
Cordyceps
Dispatch two enemies at once using a body infected with Toxic Fungus.
10 
Back to Bed With You
Knock out an enemy again that was revived from being knocked out.
5 
Couldn't Do That Before
Disable a spotlight using the Dusk Moths.
5