Onimusha is famous for its vast weapons and levels for each weapon, orbs and items. The leveling system works from gathering Red Souls Level 1 -> Level 2 -> Level 3 for Onimusha: Warlords and Onimusha 3: Demon Siege.
Onimusha: Warlords
Samanosuke's Weapons
Kaede's Weapons
Onimusha 2: Samurai's Destiny
Jubei Yagyu's Weapons
Oyu's Weapons
Ekei Ankokuji's Weapons
Kotaro Fuma's Weapons
Magoichi Saiga's Weapons
Onimusha: Blade Warriors
Ekei's Weapons
Gogandantess' Weapons
- Oni Slayer
- Bamboo Sword
- Oni Eater
- Red Saber
Grunt's Weapons
- Katana
- Bamboo Sword
- Blue Saber
- Dotanuki
- Nodachi
Jubei's Weapons
Onimusha 3: Demon Siege
Samanosuke Akechi's Weapons
Jacques Blanc's Weapons
Michelle Aubert's Weapons
Tadakatsu Heihachiro's Weapons
Onimusha: Dawn of Dreams
Soki's Weapons
- Lamentation
- Broad Sword
- Black Sword
- Light Sword
- Flame Sword
- Sky Sword
- Ice Sword
- Earth Sword
- Red Sting
- Raizan
- Gleam
- Fire Dance
- Victory Gale
- Glacier Song
- Dragon Offer
- Oni Cutter
- Onyx Sword
- Habakiri
- Enryuu
- Cutting Wind
- Leviathan
- Star Killer
- Tizona
- Balmunk
- Excalibur
- Fallen Angel
- Durandal
- Dainslief
- Anguish
- Gokumonji
- Sword of Purification (Requiem)
Jubei Akane Yagyu's Weapons
- Miike Tenta
- Martial Blade
- Black Blade
- Light Blade
- Flame Blade
- Sky Blade
- Ice Blade
- Earth Blade
- Kogarasu
- Odenta
- Semimaru
- Onimaru
- Mikazuki
- Dojigiri
- Juzumaru
- Usumidori
- Muramasa
- Masamune
- Oni Devourer
- Raving Moon
- Ice Shade
- Stone Cutter
- Wolf Fang
- Chimera's Bite
- Shishio
- Phoenix Claw
- Garnet Edge
- Kamudo
- Arondight
- Moonlight
Ohatsu's Weapons
- Tanegashima
- Battle Rifle
- Black Rifle
- Light Rifle
- Flame Rifle
- Sky Rifle
- Ice Rifle
- Earth Rifle
- Aurora
- Oni Rage
- Guardian
- Shiranui
- Meteor Shower
- Blizzard
- Nio
- Decadence
- Black Inferno
- Divine Spark
- Red Pyre
- Divine Wind
- Ice Break
- Crag
- Class Zero
- Moon Gaze
- Twilight
- Resolution
- Flying Dragon
- Ice Fang
- Orochi
- Supremacy
Roberto Frois's Weapons
- Knuckle Guards
- Enma Gloves
- Light Gloves
- Flame Gloves
- Sky Gloves
- Ground Gloves
- Spine Tinglers
- Gloves of Hades
- Class Zero Gloves
- Redemption
- Ortlinde
- Brunnhilde
- Schwertleite
- Helmwige
- Siegrune
- Cassiel’s Gauntlets
- Lucifer’s Gauntlets
- Metatron’s Gauntlets
- Michael’s Gauntlets
- Raphael's Gauntlets
- Gabriel’s Gauntlets
- Uriel’s Gauntlets
- Gloves of the Covenant
Tenkai Nankobo's Weapons
- Kurama
- Horin
- Dragonfly
- Kasen
- Yama
- Indra
- Vaisravana
- Raksasa
- Varuna
- Isana
- Brahma
- Bright Star
- Monument
- Ice Lord
- Earth Lord
- Fudo
- Ususama
- Gozanze
- Gongoyasha
- Gundari
- Ithuriel
- Gae Bolga
- Clarity
Onimusha Armor
Onimusha: Warlords
Genma Onimusha
- Normal Armor
- Ninja Costume
- Metal Armor
- Ogre Armor
Onimusha 2: Samurai's Destiny
Jubei Yagyu's Armor
Oyu's Armor
Ekei Ankokuji's Armor
Kotaro Fuma's Armor
Magoichi Saiga's Armor
Necklaces
- Orange Necklace
- White Necklace
- Yellow Necklace
- Blue Necklace
- Red Necklace
- Green Necklace
- Purple Necklace
- Black Necklace
Onimusha 3: Demon Siege
Samanosuke Akechi's Armor
Jacques Blanc's Armor
Onimusha Items
- Rosary of Communication
- Vision Staff
- Decorated Sword
- Soul Absorber
- Great Bow
- Great Arrow
- Purifier Bell
- Bishamon Ocarina
- Purple Necklace
- White Necklace
- Sacred Flute
- Sacred Beast Rings
- Enma's Ring
- Army Rings
- Warrior's Ring
- Magic Rings
- Chess Piece Rings
- Elemental Rings
- Wolf Ring
- Naga Ring
- Jeweled Rings
- Embossed Mallet
- Rosaries