The Bishamon Sword is the ultimate weapon in Onimusha: Warlords, towering above the three elemental blades in raw power. It is the reward for completing the game's two most demanding optional challenges: collecting all 20 Fluorites and clearing all 20 floors of the Dark Realm. For completionists, it is the crown jewel of the game's equipment.
The Bishamon Sword deals significantly more damage than any other weapon in the game. Its attacks have wide arcs that hit multiple enemies, and its magic attack is devastating, capable of clearing entire rooms of standard Genma in a single cast. Wielding it transforms New Game Plus into a power fantasy where even the toughest enemies fall quickly.
Unlike the elemental weapons, the Bishamon Sword does not need red soul upgrades. It comes at maximum power the moment you acquire it, making it immediately usable without any additional investment. This is a fitting reward for the effort required to unlock it.
- Highest damage weapon in the game
- Wide attack arcs hit multiple enemies
- Devastating magic attack
- No upgrades needed -- comes at max power
- Best weapon for New Game Plus
The Bishamon Sword is not available during your first playthrough's main story progression. You unlock it near the end of the game or in New Game Plus, depending on when you complete the requirements.
What Is the Bishamon Sword?
The Bishamon Sword is the ultimate weapon in Onimusha: Warlords, towering above the three elemental blades in raw power. It is the reward for completing the game's two most demanding optional challenges: collecting all 20 Fluorites and clearing all 20 floors of the Dark Realm. For completionists, it is the crown jewel of the game's equipment.
The Bishamon Sword deals significantly more damage than any other weapon in the game. Its attacks have wide arcs that hit multiple enemies, and its magic attack is devastating, capable of clearing entire rooms of standard Genma in a single cast. Wielding it transforms New Game Plus into a power fantasy where even the toughest enemies fall quickly.
Unlike the elemental weapons, the Bishamon Sword does not need red soul upgrades. It comes at maximum power the moment you acquire it, making it immediately usable without any additional investment. This is a fitting reward for the effort required to unlock it.
- Highest damage weapon in the game
- Wide attack arcs hit multiple enemies
- Devastating magic attack
- No upgrades needed -- comes at max power
- Best weapon for New Game Plus
The Bishamon Sword is not available during your first playthrough's main story progression. You unlock it near the end of the game or in New Game Plus, depending on when you complete the requirements.
Requirements: Fluorites and the Dark Realm
Unlocking the Bishamon Sword requires completing two major optional objectives. Neither is needed to finish the main story, but both are essential for obtaining the ultimate weapon.
The first requirement is collecting all 20 Fluorites hidden throughout the game. These collectibles are scattered across every major area, and many are easy to miss due to the fixed camera angles. You must find all 20 before the end of the game, as some areas become inaccessible after certain story triggers. Use a Fluorite location guide if you are unsure, and always check your count before advancing the story.
The second requirement is clearing all 20 floors of the Dark Realm. This optional survival challenge pits you against escalating waves of enemies with no save points. It demands strong weapon upgrades, solid Issen timing, and careful resource management. Many players attempt the Dark Realm multiple times, using each run to farm souls for upgrades before going for a full clear.
| Requirement | Details |
|---|---|
| All 20 Fluorites | Found across all game areas |
| Dark Realm clear | All 20 floors defeated |
| Timing | Complete before the final boss |
Once both requirements are met, the Bishamon Sword becomes available. The exact unlock trigger occurs when you present your completed Fluorite collection and Dark Realm clear to the relevant NPC or location in the game.
How to Get and Use the Bishamon Sword
After meeting both requirements, you obtain the Bishamon Sword from a specific location in the game. The sword appears in your inventory and can be equipped like any other weapon, switching between it and your elemental blades as needed.
In your first playthrough, the Bishamon Sword is available for the final stretch of the game, giving you an enormous advantage against the last bosses. However, its true potential shines in New Game Plus, where you carry the sword into the campaign from the beginning. With the Bishamon Sword in hand from the start, even the toughest early enemies fall in one or two hits, and the Onimusha transformation combined with its raw power makes you nearly unstoppable.
For achievement hunters and completionists, wielding the Bishamon Sword also contributes to several endgame achievements. It is the definitive way to experience the combat at its most satisfying, turning difficult encounters into effortless displays of power.
- Obtain after meeting both requirements
- Usable in the final stretch of your first playthrough
- Carries over to New Game Plus for maximum impact
- Contributes to completion achievements
If you are going for 100% completion, the Bishamon Sword is your reward for mastering every layer of Onimusha Warlords. It represents the culmination of your exploration, combat skill, and dedication to the game's optional challenges.