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