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