Slice 4 enemies at once.
Unlock all skills.
Collect 5 mementos in "THE EMPTY SEVEN'S STORY".
Complete a Ninja Straight Flush.
Achieve 2000 kills.
Complete a Samurai Straight Flush.
Slice 50 enemies using a Vertical Attack with a bonus.
Complete an Android Straight Flush.
Complete a Ronin Straight Flush.
Slice an enemy in the air.
Complete the game on both difficulties.
Slice off 100 heads with a bonus.
Collect 5 mementos in "OKIKU'S STORY".
Kill an enemy with a sliced bullet.
Achieve 1000 kills.
Collect 5 mementos in "SCHOOL INVASION".
Collect 5 mementos in "THE DAIMYO'S STORY".
Complete "JUSTICE'S STORY".
Complete "THE EMPTY SEVEN'S STORY".
Slice an enemy during their attack.
Complete "KUMA'S STORY".
Collect 5 mementos in "KUMA'S STORY".
Complete "THE DOPPELGANGER".
Unlock 40 skills.
Collect 5 mementos in "THE DOPPELGANGER".
Complete "THE LOWDOWN EAST PASS".
Collect 5 mementos in "THE LOWDOWN EAST PASS".
Unlock 25 skills.
Kill an enemy with a reflected bullet.
Complete "OKIKU'S STORY".
Slice 3 enemies at once.
Achieve a total of 3000 combos.
Complete "SWORD MASTER'S STORY".
Unlock 10 skills.
Complete "SCHOOL INVASION".
Slice 50 bellies.
Complete "THE DAIMYO'S STORY".
Achieve 100 kills.
Slice off an enemy's foot.
Complete "PRELUDE".
Slice 2 enemies at once.
Slice off an enemy's hand.
Slice an enemy using a Vertical Attack with a bonus.
Achieve a 20 hit combo.
Slice off a head with a bonus.
Slice off fingers and toes at the same time.
Complete a Kunoichi Straight Flush.
Spill 2000 gallons of blood.