Unlock your first Shadow Technique
Complete Chapter 2.
Perform 100 Shadow Leaps.
Find a Scroll.
Complete Chapter 1.
Obtain a ‘Yurei’ medal.
Obtain a ‘Kami’ medal.
Trigger caution mode on the same guard 3 times.
Skip a cinematic.
Complete Nightfall: Chapter I
Recover all Nisshoku katanas
Complete Nightfall: Chapter II
Complete Nightfall: Chapter III
Complete Nightfall: Chapter IV
Complete Chapter 4.
Die. Again. And again.
Use an explosive light to kill a guard.
Obtain all achievements.
Kill two enemies at once with the help of Twin Shadow (Single Player)
Kill 4 or more enemies at once with the Explosive Kunai
Obtain all "Oni" medals in "Nightfall"
Obtain all "Yurei" medals in "Nightfall"
Complete Chapter 5.
Kill the Alchemist's messenger
Blind 4 or more enemies with a Shadow Grenade
Complete Chapter 6.
Complete Chapter 7.
Complete Chapter 8.
Obtain all "Kami" medals in "Nightfall"
Use 'Shinen' to swallow 3 guards at the same time.
Die while performing a stealth kill.
Find all Scrolls.
Complete Chapter 10.
Complete Chapter 11.
Complete Chapter 12.
Complete Chapter 13.
Obtain all ‘Yurei’ medals.
Obtain all ‘Kami’ medals.
Obtain an ‘Oni’ medal.
Obtain all ‘Oni’ medals.
Unlock all the Shadow Techniques
Perform an aerial kill from a 10m height.
Concatenate multiple stealth kills.
Perform your first Shadow Kill.
Summon 100 shadows.
Kill 100 enemies.
Perform a Ledge Kill.
Complete Chapter 3.
Perform a Ceiling Kill.
Destroy a light orb for 1st time
Get killed by an arrow while throwing a 'Kunai'.
Complete Chapter 9.