How Dungeons Work in Soulbound: Online

How dungeon runs are structured, what to expect floor by floor, and the bosses confirmed so far.

Two Kinds of Dungeons: Beacon dungeons: multi-floor instanced arenas found in regions like Virelda, Everdune, and Farpoint. A countdown timer sets the pace and difficulty rises as you progress through floors. Overworld dungeons: a simpler arena-style fight — for example, one located just north of Virelda — where you fight a boss immediately and claim chest rewards without floor-by-floor progression. These are useful early spots for farming basic materials and gear/ability power cores.

Dungeon Tiers: SpiderWare's own Early Access press release confirms 25 replayable dungeons across 6 difficulty tiers , starting with Tier 1 (Easy) and increasing from there — tiers 5 and 6 were added as part of the Early Access launch update. Higher tiers bring tougher enemies and better rewards, alongside real risk — more on that below.

Typical Floor Structure: A standard beacon dungeon run tends to follow this rhythm: Floor 4: a miniboss encounter, commonly Bulkatron Floor 5: a Healing Oasis — a portal marked with a heart icon where you can heal to full before continuing. A second, yellow portal here (Tier 1 and Tier 2 dungeons only) offers a bonus chest with the same rewards as the run's final chest, if you'd rather skip the heal and grab extra loot instead. Final floor (often floor 8): the tier's boss fight, followed by a treasure chest and the green "Home" exit portal In-dungeon portals are marked with icons: sword for enemy waves, heart for the Healing Oasis, fish for a fishing pool, skull for a boss, chest for a treasure room, and a green house/portal icon for the exit.

Yoku: The Energy Behind Loot Chests: Yoku isn't just a crafting material — it also functions as a daily energy resource that gates dungeon chests. Opening a chest at the end of a dungeon run costs a set amount of Yoku, and that cost scales with the dungeon's tier (harder tiers cost more). Every player automatically receives 800 free Yoku daily (reportedly resetting at 00:00 UTC), and you can earn more by completing Pioneer Guild Contracts if you run out before you're done for the day. This is worth knowing upfront, since it's a real constraint on how many chests you can claim per day regardless of how many dungeons you're able to clear.

Risk & Extraction: Soulbound leans into roguelite risk: in Tier 2 dungeons and above , leaving the dungeon any way other than through a portal can count as a death and cost you your gear or items. Tier 1 dungeons and the Tutorial Island dungeons carry no such penalty , making them safer places to learn the rhythm of a run. Always use the Home Portal to exit safely once you've looted the chest.

Co-op & Downed Players: Playing with others helps you handle enemy waves and bosses, and if one party member is downed while teammates survive, they can be revived without the full penalty of a death.

Confirmed Bosses & Notable Enemies: SpiderWare hasn't published a total boss count. Only a handful are actually documented anywhere so far — the three below are what's confirmed:

Bulkatron: A recurring miniboss, typically appearing around floor 4 of a dungeon, just before the Healing Oasis. Only one Bulkatron spawns per floor, though multiple can be encountered across a run. A specific variant, Bulkatron Blue , appears in the Eastern Reach beacon dungeon and drops a Silver Chalice needed for a later quest.

Cactosaur: A boss that can randomly spawn near Everdune (Needlepoint and the Everdune cave system), including on the dedicated boss floor. Occasionally two Cactosaur spawn at once, forcing you to fight both together. A Hammer-type weapon is useful for stunning it. It isn't known to drop items directly.

Scrapclaw: One of the two Tutorial Island dungeons (alongside Bulkatron's dungeon). In Farpoint's 3-player dungeon, two Scrapclaw can spawn together on the final floor, making it a tougher spike than earlier floors.

Gear Tips Against Bosses: A Hammer weapon type helps stun Cactosaur-type bosses Dodge-focused armor, crit/defense hybrid gear, and dedicated healing gear are all viable approaches depending on your build Community-tracked ability picks for Everdune-area content include Gleam Twins, Chakram, Healing Pulse, Pyrosphere, and Minigun, paired with relics like Health, Crit, Heavy Hit, Dodge, Gunslinger (for Gleam Twins builds), Supporter (for healer builds), and Life Steal (for sustain-focused builds)

See the full data: Soulbound: Online Bosses