Slayer 2 Demon Guide: Blood Demon Arts, Builds & Progression - Guide

Slayer 2 Demon Guide: Blood Demon Arts, Builds & Progression

Learn how to become a Demon in Project Slayers 2: every Blood Demon Art, stat builds, sunlight survival, and the fastest demon progression route.

2026-09-30
Slayer 2 Wiki Team
Quick Guide
  • Demon path: Demons replace Breathing Styles with Blood Demon Arts (BDAs) obtained from Muzan or demon NPCs
  • Core strengths: Passive health regeneration and powerful early-to-mid game damage spikes
  • Core weakness: Sunlight burns demons during daytime hours unless you use shade or interiors
  • Best BDA for PvP: String BDA offers the highest sustained damage and combo starters
  • Best BDA for farming: Shockwave BDA clears mob groups with knockback and area blasts

Why Play a Demon in Slayer 2

Choosing the Demon race in Project Slayers 2 fundamentally changes how you play. Instead of learning Breathing Styles from Slayer trainers, your power comes from Blood Demon Arts granted by Muzan or demon-related NPCs. Demons enjoy strong early-game power spikes thanks to passive health regeneration, while Slayers scale better late game with weapon upgrades and breathing mastery.

The demon path suits players who want aggressive close-range pressure, unique abilities, and a distinct playstyle — but it comes with real trade-offs you should understand before committing.

FactorDemon RaceSlayer Race
Main abilitiesBlood Demon ArtsBreathing Styles
Health regenPassive regenerationRequires items/rest
SunlightBurns during daytimeNo weakness
Early game powerStrong spikeModerate
Late game scalingSteadyHigher ceiling
Hunger mechanicYes, must manageNo
Commit Before You Transform

Switching between human and demon later requires significant investment. Pick your path deliberately after understanding both sides — do not become a Demon casually at level 10 just because an NPC offered it.

All Blood Demon Arts Compared

Blood Demon Arts replace breathing styles entirely and are obtained from Muzan or demon-related NPCs rather than Slayer trainers. Each BDA offers a distinct combat feel, from string manipulation to arrow control.

String BDA (S-Tier)

  • Blood Slash strings cut at range
  • Thread barrage multi-hit pressure
  • String cage area denial
  • Best PvP combo potential

Arrow BDA (A-Tier)

  • Directional arrow strikes
  • Multi-arrow barrage
  • Tracking arrow finisher
  • Punishes disengaging opponents

Shockwave BDA (B-Tier)

  • Ground shockwave slam
  • Explosive burst knockback
  • Charged area blast
  • Excellent for mob farming

Temari Ball BDA (A-Tier)

  • Bouncing temari projectiles
  • Rapid-fire multi-ball volley
  • Combined ball finisher
  • Best keep-away and spacing art

BDA Tier Overview

BDATierBest UseKey Strength
StringSPvP & boss fightsSustained damage, combo starters
Temari BallAPvP spacingProjectile pressure
ArrowA-Extended fightsRanged poking
ShockwaveBPvE farmingKnockback, area clears
Choose For Your Playstyle

String rewards aggressive close-range pressure; Temari Ball dominates spacing. If you spend most of your time farming mobs and dungeons, Shockwave's area blasts save hours of grinding even though it ranks lower in PvP.

How to Become a Demon: Step-by-Step

Becoming a Demon is a one-way commitment that follows a clear sequence. Follow these steps in order to avoid wasting levels or currency.

1

Level Through the Early Game as Human

Start in the starting village, complete quest NPCs, and farm low-level bandit and demon enemies. Always accept a quest before farming so you earn quest rewards on top of kill XP. Aim to unlock your full basic movement kit before transforming.

2

Locate Muzan or the Demon NPC

Seek out Muzan or demon-related NPCs in the world — typically found in or near Demon Territory. Talk to the NPC to begin the demon conversion questline.

3

Complete the Demon Conversion

Finish the required quest and pay any associated cost. Your race converts to Demon, unlocking demon-specific mechanics including clan buffs, passive regeneration, and sunlight vulnerability.

4

Unlock Your Blood Demon Art

Return to the demon trainer NPCs to obtain your BDA. Arrow and Temari Ball come from trainer NPCs inspired by canon demon abilities; Shockwave unlocks through demon progression quests.

5

Manage Demon Mechanics

Watch your hunger and avoid direct sunlight. Plan farming routes around shaded areas, interiors, and nighttime cycles so your regeneration stays online.

Hunger Matters

Demons run on hunger mechanics. Stock consumables and plan rest stops at locations like the Butterfly Mansion area before pushing into high-level zones such as the Demon Territory swamp.

Demon Stat Builds by BDA

Your stat allocation should match your Blood Demon Art. These are the recommended distributions based on how each art deals damage.

BDAPriority StatsSecondary StatPlaystyle Fit
StringAttack, HealthStaminaBrawler, aggressive
ArrowAttack, StaminaHealthSustained ranged poke
ShockwaveHealth, AttackStaminaTanky brawler
Temari BallStamina, AttackHealthKeep-away zoner

Where to Farm as a Demon

ZoneDifficultyEnemiesKey Drops
Starting VillageLowBandits, starter demonsEarly XP, starter currency
Zapiwara MountainMidMid-tier demon bossesMove unlocks, mid-game gear
Butterfly MansionStoryStory encountersQuest rewards, progression
Demon Territory / SwampHighElite demons, world bossesRare moves, late-game upgrades
DungeonsPartyDungeon end-bossesExclusive cosmetics, large currency
Do Not Rush the Swamp

The Demon Territory is home to elite demon bosses and rare world spawns. Enter only after unlocking your full moveset and acquiring solid gear — ideally with a party for your first clears.

Sunlight Survival & Demon Weaknesses

Sunlight is the defining demon drawback. During daytime exposure you take burn damage, which means route planning matters as much as raw damage.

  • Travel through shade: forests, canyon walls, and building interiors break sunlight exposure
  • Farm dungeons and caves during daytime cycles — instanced dungeons are unaffected
  • Time world boss attempts for nighttime windows when crossing open terrain
  • Keep healing items stocked: hunger and burn chip away at your HP bar between fights
Raid Timing

Before attempting a world boss across open ground, check the in-game day cycle. Starting a raid at dusk gives you the longest safe window before sunrise exposure.

Demon Progression Checklist

Track your demon journey with these essential milestones.

Demon Path Milestones:

  • Reach a comfortable level and unlock dash and grapple
  • Complete the demon conversion questline from Muzan
  • Obtain your first Blood Demon Art
  • Allocate stats to match your BDA playstyle
  • Clear your first world boss in Demon Territory
  • Complete a timed dungeon with a party

FAQ

Q: Can a Demon in Project Slayers 2 learn Breathing Styles?

No. Blood Demon Arts replace Breathing Styles entirely for the Demon race. BDAs are obtained from Muzan or demon-related NPCs instead of Slayer trainers, so commit to one system per character.

Q: Which Blood Demon Art is best for PvP in this Slayer 2 demon guide?

String BDA ranks highest for PvP thanks to its sustained damage and reliable combo starters. Temari Ball BDA is a close second for players who prefer spacing and projectile pressure over close-range brawling.

Q: How do I stop burning in sunlight as a Demon?

You cannot remove the weakness. Instead, plan routes through shade and interiors, farm dungeons during daytime, and schedule open-world boss attempts around nighttime cycles.

Q: Is Demon better than Slayer for new players?

Demons enjoy stronger early and mid-game power spikes from passive health regeneration and BDA damage. However, Slayers scale better late game with weapon upgrades and breathing mastery, so neither choice is strictly superior.