10 AwakenedSave Azai from the mercenaries.
10 Crimson HaikuPerform five different types of stealth kills successfully in one level.
10 Deadly ShadowsStealth kill a guard from inside a dumpster.
10 GallowsTerrify a guard using the result of a hanging stealth kill five times.
10 MasterfulComplete a level without getting detected.
10 MercyComplete a level without killing any guards.
10 No One Lives ForeverStealth kill an elite guard after stunning him.
10 Of The MindComplete all of the challenge rooms.
10 OniTerrorize 10 guards.
10 SnareUse a dead body to lure another guard and then stealth kill them.
10 The Dark ProjectGet the Undetected honor bonus 10 times in one level.
10 The Worst AlliesKill a guard by getting other guards to shoot them.
10 Things Better Left UnseenThrow the body of one guard to terrorize another.
10 Unstable FootingTerrify a guard and cause him to stumble to his death.
15 Descendent of IgaEarn three stars in every level.
15 HaikuFind all three scrolls in every level.
15 MarkedEarn all the upgrades.
15 PerfectionEarn all the Seals in every level.
20 EscapeEscape from the Stronghold.
20 GhostComplete a level without killing any guards and without being detected.
20 Karajan's FateAssassinate Karajan.
20 The MercenaryAssassinate Kelly, the mercenary captain.
40 FatedDetermine your fate.
5 Hisomu's HeirKill one guard.
5 Inner HeavenKill a guard from inside the box.
5 ManipulatorDistract 25 guards using your equipment.
5 Stealth AssassinPerform 25 successful stealth kills.
5 Tactical Espionage ActionWithin a single Focus, aim and throw three different types of items.
5 TricksterDistract 25 guards using environmental objects.
50 True NinjaComplete the game in New Game Plus.