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