A Secret History - 10 points
Complete "THE DAIMYO'S STORY".
The Death of Innocence - 15 points
Complete "SCHOOL INVASION".
The Price for Vengeance - 20 points
Complete "SWORD MASTER'S STORY".
Love Lost - 25 points
Complete "OKIKU'S STORY".
The Path to Godhood - 30 points
Complete "THE LOWDOWN EAST PASS".
And so it begins - 5 points
Complete "PRELUDE".
Copy-Cat Killer - 35 points
Complete "THE DOPPELGANGER".
The Past Laid to Rest - 40 points
Complete "KUMA'S STORY".
All That Stood Are Gone - 45 points
Complete "THE EMPTY SEVEN'S STORY".
Revenge Served? - 50 points
Complete "JUSTICE'S STORY".
Completionist - 200 points
Complete the game on both difficulties.
Closer to God - 5 points
Slice an enemy using a Vertical Attack with a bonus.
This Little Piggy - 10 points
Slice off fingers and toes at the same time.
Give Me a Hand - 10 points
Slice off an enemy's hand.
Two Birds One Sword - 5 points
Slice 2 enemies at once.
Three-way - 5 points
Slice 3 enemies at once.
Four to the Floor - 10 points
Slice 4 enemies at once.
The Child Without a Name - 5 points
Collect 5 mementos in "THE DAIMYO'S STORY".
Afro Samurai - 5 points
Collect 5 mementos in "SCHOOL INVASION".
The Demon of Vengeance - 5 points
Collect 5 mementos in "OKIKU'S STORY".
The Number Two - 5 points
Collect 5 mementos in "THE LOWDOWN EAST PASS".
The Death Bringer - 5 points
Collect 5 mementos in "THE DOPPELGANGER".
Widow Maker - 5 points
Collect 5 mementos in "KUMA'S STORY".
The Samurai Ghost - 5 points
Collect 5 mementos in "THE EMPTY SEVEN'S STORY".
The Number One - 100 points
Unlock all skills.
Hundred Head Hunter - 20 points
Slice off 100 heads with a bonus.
Head to Toe - 25 points
Slice 50 enemies using a Vertical Attack with a bonus.
Meijin - 5 points
Achieve 100 kills.
Kengo - 20 points
Achieve 1000 kills.
Kensei - 50 points
Achieve 2000 kills.
Made Hand Ronin - 5 points
Complete a Ronin Straight Flush.
No Limit Ninjas - 10 points
Complete a Ninja Straight Flush.
Kunoichi Suicide Queens - 10 points
Complete a Kunoichi Straight Flush.
Gutshot Android Straight - 15 points
Complete an Android Straight Flush.
Off Suit Samurai - 25 points
Complete a Samurai Straight Flush.
Hip Hop -10 points
Slice off an enemy's foot.
Slow Your Roll - 5 points
Slice an enemy during their attack.
You Are Glue -10 points
Kill an enemy with a sliced bullet.
I Am Rubber - 10 points
Kill an enemy with a reflected bullet.
Mash Medley - 5 points
Achieve a 20 hit combo.
Rhythm Section - 20 points
Achieve a total of 3000 combos.
Let It Flow - 15 points
Spill 2000 gallons of blood.
Bushi - 30 points
Unlock 40 skills.
Ashigaru - 10 points
Unlock 10 skills.
Hatamoto - 20 points
Unlock 25 skills.
F*!# Gravity - 5 points
Slice an enemy in the air.
Hats Off to You - 5 points
Slice off a head with a bonus.
Torso From Tail - 15 points
Slice 50 bellies.