ACHIEVEMENT - HOW TO UNLOCK
Hisomu's Heir (5 points) - Kill one guard.
Awakened (10 points) - Save Azai from the mercenaries.
The Mercenary (20 points) - Assassinate Kelly, the mercenary captain.
Karajan's Fate (20 points) - Assassinate Karajan.
Escape (20 points) - Escape from the Stronghold.
Fated (40 points) - Determine your fate.
True Ninja (50 points) - Complete the game in New Game Plus.
Descendent of Iga (15 points) - Earn three stars in every level.
Perfection (15 points) - Earn all the Seals in every level.
Haiku (15 points) - Find all three scrolls in every level.
Marked (15 points) - Earn all the upgrades.
Mercy (10 points) - Complete a level without killing any guards.
Masterful (10 points) - Complete a level without getting detected.
Ghost (20 points) - Complete a level without killing any guards and without being detected.
Of The Mind (10 points) - Complete all of the challenge rooms.
Oni (10 points) - Terrorize 10 guards.
Manipulator (5 points) - Distract 25 guards using your equipment.
Trickster (5 points) - Distract 25 guards using environmental objects.
Stealth Assassin (5 points) - Perform 25 successful stealth kills.
Crimson Haiku (10 points) - Perform five different types of stealth kills successfully in one level.
Inner Heaven (5 points) - Kill a guard from inside the box.
The Dark Project (10 points) - Get the Undetected honor bonus 10 times in one level.
Things Better Left Unseen (10 points) - Throw the body of one guard to terrorize another.
Tactical Espionage Action (5 points) - Within a single Focus, aim and throw three different types of items.
No One Lives Forever (10 points) - Stealth kill an elite guard after stunning him.
Deadly Shadows (10 points) - Stealth kill a guard from inside a dumpster.
The Worst Allies (10 points) - Kill a guard by getting other guards to shoot them.
Unstable Footing (10 points) - Terrify a guard and cause him to stumble to his death.
Gallows (10 points) - Terrify a guard using the result of a hanging stealth kill five times.
Snare (10 points) - Use a dead body to lure another guard and then stealth kill them.