Increase health Decoder Box So...
	Various Achievements...

During gameplay, you will stumble upon treasure boxes that will need a decoder to open. These will include Power or Magic Jewels that will increase your max health and magic.

Decoder Box 1
Question: What clan has been subverted by the demons?

Solution:

First Choice
Third Choice
Sixth Choice

Reward: Power Jewel

Decoder Box 2
Question: What has been created in order to defeat the demons?

Solution:

Sixth Choice
First Choice
Fourth Choice

Reward: Power Jewel

Decoder Box 3
Question: Where do the Clan of Ogres meet?

Solution:

Fifth Choice
Seventh Choice
Second Choice

Reward: Magic Jewel

Decoder Box 4
Question: What has been fitted into the gauntlet?

Solution:

Third Choice
Sixth Choice

Reward: Magic Jewel

Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
A Storm is Coming (15 points)	Obtain the Arashi.
A Survivor to the End (30 points)	Complete the second half of the Dark Realm.
All for One, One for Fluorite (30 points)	Collect all Fluorite.
All in a Day's Work (15 points)	Save a soldier under attack by demons.
Armor Collector (15 points)	Obtain all armor for Samanosuke.
Blunt Sword, Sharp Mind (65 points)	Complete the game on Normal without enhancing swords or using Jewels.
Deadly Strike (15 points)	Use a Special Attack to kill a demon.
Decrypter, Table for One (15 points)	Solve all decoder boxes.
Demonic Vitality (15 points)	Use Power Jewels to increase Vitality to maximum.
Demons Die Now (15 points)	Obtain the Bishamon Sword.
Enhance! (15 points)	Enhance equipment at Magic Mirror.
Gaunt and Done It (15 points)	Enhance the gauntlet to maximum.
Glimmering Waters (15 points)	Use the Decorated Sword to enter the East Area.
Just Halfway (15 points)	Complete the first half of the Dark Realm.
Keep to Yourself (15 points)	Enter the abandoned keep.
Lightning Strikes (15 points)	Obtain the Shiden.
Luck? Yeah, Right. (15 points)	Solve all number puzzles.
Magic Overload (15 points)	Use Magic Jewels to increase Magic Power to maximum.
Mano A Mano (15 points)	Win a power struggle with a demon.
Max Orbs (15 points)	Enhance all orbs to maximum.
Max Swords (15 points)	Enhance all swords to maximum.
Near, Far, Wherever You Are (15 points)	Obtain all long-range weapons.
Never Lost (15 points)	Collect all maps.
None for Me, Thanks (30 points)	Complete the game on Normal without using herbs or medicine.
Occult Unsealed (15 points)	Unseal the path to the Keep Underground.
Ogre Savior (30 points)	Complete all stages of Oni Spirits.
Panda-monium (15 points)	Unlock Samanosuke's alternate outfit.
Pro-nimusha (65 points)	Complete the game and get an S Rank.
Raging Flames (15 points)	Obtain the Kouen.
Road Kill (15 points)	Kill a demon with a battering ram.
Scantily-Clad Jutsu (15 points)	Unlock Kaede's alternate outfit.
Secret Ninja Skills (15 points)	Strike a demon with Kaede's Special Attack.
See You Next Fall (15 points)	Defeat a demon by knocking it down the waterfall.
Sight Beyond Sight (15 points)	Obtain the Vision Staff.
Soul Whisperer (15 points)	Obtain the Rosary of Communication.
Speed Demon (30 points)	Complete the game in less than 3 hours.
The Silent Thinker (15 points)	Solve the crest puzzle.
The Ultimate Champion (15 points)	Complete the game on Ultimate difficulty.
Two to Tango (15 points)	Speak to the first and second old moth man.
Walking Encyclopedia (15 points)	Collect all files.
When Worlds Collide (15 points)	Open the gate to the Demon World.
Wish I Had This Sooner! (15 points)	Obtain the Sacred Knife.
Your Soul is Mine (15 points)	Use the gauntlet to absorb demon souls.
All Lives Big and Small (15 points)	Absorb souls from carp.
Axe-ecutioner (15 points)	Defeat Barabazuu.
Bamboo-zled! (15 points)	Cut down bamboo in the bamboo forest.
Elite Demon Slayer (15 points)	Defeat Marcellus's final form.
Fall's Flight (15 points)	Spot the flock of wild geese at dusk.
One Chance (15 points)	Strike Marcellus's final form with a Deflect Critical attack.
Pest Exterminator (15 points)	Defeat Hecuba.
Save the Princess (15 points)	Defeat Fortinbras.
Slaying in the Moonlight (15 points)	Defeat Marcellus.
There Can Be Only One (15 points)	Defeat Stylado.
Undying Summer (15 points)	Find the beetle on the tree trunk.
Vengeance (15 points)	Defeat Osric.