Soulbound: Online DPS Build — Pyrosphere + Fortify

Why Pyrosphere + Fortify Dominates the Meta

Pyrosphere fires explosive projectiles that orbit you as you move, scaling dramatically with enemy density. Unlike stationary casters, the ability rewards weaving through packs rather than stopping to attack. Each additional sphere and burn stack compounds into one of the fastest clear speeds in the game, which is why experienced farmers treat it as the default damage engine.

The trade-off is range. Pyrosphere wants you near the fight, and bosses that rush or overlap projectiles punish greedy positioning. Fortify solves that tension by projecting a shield aura around you and nearby allies. Instead of sacrificing damage for defense, you pre-cast Fortify before engaging and maintain uptime while your flames erase everything in orbit.

Official build guidance lists two meta ability trios: Fortify, Pyrosphere, and Gleam Twins for maximum burst, or Fortify, Healing Pulse, and Pyrosphere or Gleam Twins for more sustain. Pure Pyrosphere plus Fortify remains the skill floor for speed runners who trust their movement. For group Spectra content, the third slot often flexes based on party composition.

Before pushing endgame, read the dungeon extraction guide so you understand when to stop farming and extract with loot. DPS builds fail most often from greed, not from lacking damage.

Ability Setup and Permanent Upgrades

Equip Pyrosphere and Fortify as your two core actives, then choose a third ability that matches your content. Gleam Twins adds ranged burst for hybrid damage; Healing Pulse adds sustain for longer Spectra attempts. Lock your loadout with the Ability Configurator in Arcadia after completing Foundational Error so tutorial randomization stops interfering with your setup.

Permanent upgrades at Fritz Lab in Arcadia are non-negotiable for serious DPS. Pyrosphere level 4 adds burn stacks that materially change Spectra damage — community consensus is to hit level 4 before expecting competitive boss times. Level 5 and Legendary tiers add extra spheres and a massive damage multiplier that define late-game scaling.

Fortify upgrades should prioritize shield amount and pulse count. Unlockable relic paths that allow Fortify shields to stack can trivialize certain boss telegraphs when timed correctly. Technology skill levels strengthen Fortify shields, so invest in crafting and dungeon runs that raise Technology alongside Marksmanship or Knowledge depending on your third ability.

Inside dungeons, prioritize Pyrosphere relics that add spheres (Firing Squad), explosion size (Stoke the Flames), and burn stacks. Fortify relics that increase radius and pulse count keep your party inside the shield during mobile fights. Use the build planner to sketch relic priorities before committing gold to Ability Power Cores.

• Activate Fortify before entering large enemy packs.
• Move through the center of groups so Pyrosphere orbits hit maximum targets.
• Reposition before heavy boss slams; shields buy time but do not replace mechanics.
• Aim for Pyrosphere level 4 before serious Spectra progression.
• Stack Heavy Hit chance on weapons — it doubles your attack on proc.

Weapons, Stats, and Gear Priorities

Weapon choice in Soulbound: Online is not cosmetic — your held weapon gates which abilities feel strongest and which stats you can stack efficiently. For Pyrosphere DPS, the community favors high Heavy Hit chance weapons because Heavy Hit flat doubles your attack on proc. Critical strike chance and crit damage stack multiplicatively and have no hard cap, but Heavy Hit is easier to itemize early.

Mighty Cleaver at Epic tier or better is widely cited as a top DPS weapon for cleave-heavy setups. Drakkar performs better than its higher-level counterparts by a small margin unless Soul Hunter Spine is upgraded to Legendary — a nuance worth checking on the weapons tier list before you sell a "lower level" sword. Do not swap Drakkar casually if your build is optimized around its Heavy Hit profile.

Rings and accessories should push cooldown reduction, crit chance, and Heavy Hit where possible. Midnight Ring is S-tier for versatile DPS because it bundles cooldown reduction, crit chance, Heavy Hit chance, and buff power in one drop from Tier 3 dungeons. Pair it with damage-focused relic trees inside runs rather than defensive Bulwark paths unless you are learning Spectra.

For stat theory: imagine spending forty-five minutes to solo Spectra with a full dodge setup — that is the gap DPS exists to close. Your goal is to stack damage stats without ignoring enough health to survive one mistake. Fortify covers small errors; gear covers the rest.

Spectra Raid Rotation and Party Role

In Spectra and other beacon-tier content, Pyrosphere DPS players anchor clear speed. Open with Fortify before pull, maintain movement during add phases, and save aggressive repositioning for intermission windows when boss patterns reset. If your party runs a dedicated healer from the support healer build, you can swap Healing Pulse for Gleam Twins and trust external sustain.

Manual casting versus auto-cast matters less for Pyrosphere than for healers, but Fortify timing still benefits from manual activation before known burst phases. Review combat modes to ensure auto-cast does not fire Fortify during travel when you need it for the boss.

When learning Spectra, prioritize successful extraction over personal parse. The Spectra raid prep walkthrough covers phase transitions that Pyrosphere players must respect — burn phases reward aggression, but tether and arena hazards punish face-tanking.

If you are rejected from pickup groups for lacking sustain, consider the Gleam Twins plus Healing Pulse variant for solo progression first, then respec into full Pyrosphere once your gear catches up. Hybrid progression is normal in Early Access.