Material Requirements

Before visiting Rengoku, collect 20 demon horns from demon kills and one Axe Demon collar from Axe Demon enemies. Horns drop commonly from mid-level demons in zones beyond Kamakura — grind fields and caves while doing Final Selection kill quests for double efficiency.

The Axe Demon collar is a specific drop from Axe Demon spawns, not a generic trinket. Hunt Axe Demons in their designated spawn areas marked on the world map. Party farming speeds collar drops when multiple players tag the same elite.

Finding Rengoku at White Peak

White Peak is the mountainous training zone associated with the Flame Hashira. Travel northeast from Kamakura toward the peak marker. Rengoku stands near the summit training grounds — visible flame motifs and NPC dialogue distinguish him from random quest givers.

Turn in your 20 horns and Axe Demon collar through his dialogue menu. Missing either item blocks training. Bank extra horns only if you plan to trade; Rengoku consumes exactly what the quest requires.

Flame Breathing Trial

Rengoku's combat trial emphasizes aggressive pressure — defeat demon targets quickly while maintaining combo chains. Flame forms deal high burst damage but leave you open if whiffed; practice in open world before attempting the timed trial.

Unlike Water's 2,000 yen fee, Flame gating is material-based. If you fail the trial, keep your materials — retry until you succeed. Combat Potions help DPS checks; redeem active codes for free potions if available.

Flame vs Water Choice

Water is cheaper and faster for beginners via the Water Breathing guide. Flame suits players who enjoy rush-down PvP and can farm horns efficiently. You do not need both before Prestige, though knowing both forms improves overall combat literacy.

Endgame Slayers still often Prestige for Sun Breathing. Flame remains a strong mid-game main until Sun unlocks. Hybrids pursue Moon instead — Flame is a pure Slayer path style.

Farming Tips for Demon Horns

Stack horn farming with yen farming — demons drop horns and trinkets simultaneously. Sell excess trinkets to fund potions while grinding horns. Night spawns or event patches occasionally boost drop rates; check update history after major patches.

Store horns in inventory until you have all twenty — partial turn-ins are not supported. The Axe Demon collar is the usual bottleneck; focus farming sessions on Axe Demon spawn timers.

Axe Demon Collar Farming Route

Axe Demons spawn in dedicated elite zones — not every demon field includes them. Run the perimeter of known Axe spawn points on a timer, server hopping only when allowed by game rules. Solo players should wait for knockdown windows; Axe Demons punish greedy rushdown with wide arc swings.

Bring a party when possible — shared kills still drop collars for eligible participants depending on patch loot rules. Combine collar runs with Final Selection kill progress if you have not finished the thirty-demon exam yet.

Flame Skill Point Tips

Flame forms burn through combo meter faster than Water but deal higher burst. Allocate points into your primary opener and one finisher before utility forms. Rengoku's trial tests whether you can maintain pressure — practice full combos on training dummies or low-tier demons before turning in horns.

Flame pairs well with Combat Potions from potions during horn farming sessions, shortening grind time before White Peak turn-in.

After unlocking Flame, revisit the Slayer build guide to rebalance skill points — Flame rewards all-in aggression over Water's defensive rhythm.

Related Pages

Frequently Asked Questions

What do I need for Flame Breathing?
20 demon horns and one Axe Demon collar, turned in to Rengoku at White Peak.
Where is Rengoku located?
White Peak, the mountain training area northeast of Kamakura Village.
How do I get an Axe Demon collar?
Farm Axe Demon enemies in their spawn zones until the collar drops.
Does Flame cost yen like Water?
No. Flame uses material turn-ins instead of Urokodaki's 2,000 yen fee.
Do I need Prestige for Flame?
No. Flame is available to Slayers who farm horns and the collar mid game.
Is Flame Breathing good for PvP?
Yes. High burst makes Flame strong in PvP, though Sun and Moon outscale at true endgame.
Can I learn Flame before Water?
Technically yes if you farm materials first, but Water is cheaper and recommended for beginners.