Oxygen Cylinder

Overview[]

Chapter 11: The Path to Zarkhan
- In the below deck of the half-sunken boat, after acquiring and using the Hand Crank.

Ninja Gaiden
Characters	Ryu Hayabusa • Rachel • Ayane • Kureha • Muramasa • The Dark Disciple
Bosses	Murai • Masakado • Dynamo • Hydracubus • Doppelganger • Bone Dragon • Gamov • Alma • Alternator • Vigoorian Tank • Helicopter • Thunderbolt Worm • Paz Zuu • Doku • Yotunfrau • Flamestrike Worm • Smaugan • Awakened Alma • Nicchae • Ishtaros • Marbus • Holy Vigoor Emperor
Enemies	Shadow Ninja Clan • Black Spider Ninja Clan • Giant Bat • Samurai • Phantom Ninja • MSAT Soldier • Gahrula • FL-018 • Shadow Fiend • Bast Fiend • Monastery Guard • Basement Fly • Ghul • Vigoorian Army Heavy Infantry • Garbage Bug • Gilldabl • Shargelth • Dino • Mist Fish • Arioch • Nightmare
Melee Weapons	Dragon Sword • Plasma Saber MK.II • Nunchaku • Vigoorian Flail • War Hammer • Dabilahro • Spear Gun • Wooden Sword • Kitetsu • Dark Dragon Blade • Lunar • Dragon's Claw and Tiger's Fang
Projectile Weapons	Shuriken • Incendiary Shuriken • Windmill Shuriken • Smoke Bomb • Bow • APFSDS Cores • Explosive Arrows
Ninpo	The Art of the Inferno • The Art of the Fire Wheels • The Art of the Ice Storm • The Art of the Inazuma • Blades of Ouroboros
Accessories	Armlets • Enhancements • Earrings • Hairstyles • Glasses
Items	Health Items • Ninpo Items • Golden Scarab • Key Items
Miscellanea	Walkthrough • Achievements/Trophies