Soul Color Overview
Onimusha: Way of the Sword uses a color-coded soul system to differentiate the four primary soul types you'll encounter throughout the campaign. Each color serves a distinct purpose in combat, progression, and crafting. Understanding the difference is essential to efficient soul spending.
| Soul Color | Primary Use | Source | Rarity |
|---|---|---|---|
| Red Souls | Skill tree upgrades | All enemies | Common |
| Blue Souls | Health restoration | Enemies, items | Common |
| Yellow Souls | Currency / shop purchases | Treasures, merchants | Uncommon |
| Purple Souls | Rare crafting materials | Bosses, hidden chests | Rare |
Red Souls
Red souls are the universal currency for upgrading your skill tree. They are dropped by every enemy type when defeated and are absorbed automatically when you perform an absorption gesture (a brief animation triggered by holding the absorb button after a kill).
Red souls are spent at the skill menu to unlock and upgrade skills in three trees: Combat, Oni, and Survival. They're the most abundant soul type but also the most-spent resource. A single playthrough will see you collect tens of thousands of red souls, but only a fraction of those should be spent on upgrades.
Drop Rate
Approximately 8–25 red souls per basic enemy, scaling with chapter difficulty.
Absorption Mechanic
Hold the absorb button near a fallen enemy to collect. Faster absorption reduces the animation lockout.
Blue Souls
Blue souls restore your health bar when absorbed. They are consumed on absorption and provide an immediate heal based on your maximum health. Blue souls can also be stored in flasks for later use during boss fights.
Unlike red souls, blue souls are not used as currency — they are a consumable healing resource. Save them for tough encounters rather than absorbing them reflexively during exploration.
Blue Soul Flask
Once you unlock the Blue Soul Flask (around Chapter 2), you can store up to 3 blue souls for use during boss fights. Press the consumable key to use a stored soul and heal mid-combat. The flask refills at rest points.
During exploration, blue souls scattered on the ground are tempting to grab. But if you need healing, walking past them wastes the resource. Pause before absorbing — your health bar is rarely in danger from random mobs.
Yellow Souls
Yellow souls function as the game's hard currency. They are used to purchase items, weapons, and consumables from merchants found at rest points throughout the campaign. Unlike red souls, yellow souls do not drop from regular enemies — they come from treasure chests, hidden rooms, and merchant inventories.
Where to Find Yellow Souls
- Treasure chests (often locked behind skill checks)
- Hidden rooms in side areas
- Merchant inventories (you can sell excess items for yellow souls)
- Breaking environmental objects (urns, pots, barrels)
Purple Souls
Purple souls are the rarest and most valuable soul type. They are used exclusively for crafting high-tier upgrade materials and unlocking the most powerful talismans in the game. Purple souls only drop from boss kills, mini-bosses, and select hidden chests — never from regular enemies.
Best Uses for Purple Souls
- Tier 5 weapon upgrades — the highest tier requires purple souls plus Spirit Essence
- Rare talisman crafting — the strongest talismans consume purple souls
- New Game Plus carryover — purple souls can be banked for NG+
Purple souls cannot be farmed efficiently. Plan your spending — most players should save them for the late game or NG+ rather than spending on mid-game upgrades.
Soul Farming Tips
To maximize your soul income without burning through materials or consumables:
- Chain kills for combo multipliers. Defeating enemies in rapid succession grants a multiplier that boosts red soul gains by up to 3x.
- Re-fight mini-bosses. Most mini-bosses can be re-spawned at rest points. Each kill grants 200–400 red souls and a chance at purple.
- Use the Oni Aura skill. This skill increases soul absorption radius and yield, making farming runs faster.
- Don't ignore yellow souls. They feel minor but add up — a single run can net 500+ yellow souls from chests alone.
Soul Priority Guide
For most players, here's the order in which to prioritize soul spending:
| Priority | Soul Type | Where to Spend |
|---|---|---|
| 1 | Red Souls | Skill tree: Health Pool > Parry Window > Issen Mastery |
| 2 | Blue Souls | Always bank in flask for boss fights |
| 3 | Yellow Souls | Save for late-game merchants and rare weapons |
| 4 | Purple Souls | Save for Tier 5 upgrades or NG+ |