Demon's Souls - Bosses

The demon bosses of Demon's Souls, one per archstone area plus a set of optional fights. Most of them are built around a mechanic rather than a damage race: a weak point, a stage hazard, an environmental tool or an invader in the boss slot. They are listed in the order a player typically meets them,...
of 17 entries · updated 2026-09-15
Name Type Description Location Difficulty Rewards
Phalanx Area Boss (1-1) A bloated mass of shielded soldiers fused into one body. Boletarian Palace Low Lead Demon's Soul First archstone's demon cleared
Tower Knight Area Boss (1-2) A giant armoured knight with a shield the size of a wall and a spear sweep that covers half the arena. Boletarian Palace Medium Iron Demon's Soul Access to the inner palace route
Penetrator Area Boss (1-3) A duelling boss: an armoured knight with two blades and a fast, readable moveset, fought in a long hall. Boletarian Palace Medium Yellow Demon's Soul Access to the King's Tower
False King Allant World Boss (1-4) The king who woke the Old One, and the game's true final boss. The King's Tower High False King's Demon's Soul Boletaria's archstone calmed
Old King Doran Optional Boss The founder of Boletaria, still alive behind a door that only opens at white world tendency. Boletarian Palace, mausoleum High Demonbrandt Old King's armour set
Armor Spider Area Boss (2-1) A spider the size of a house, fought in a tunnel it fills with fire. Stonefang Tunnel Medium Hard Demon's Soul Access to the lower mine
Flamelurker Area Boss (2-2) A burning ape-like demon and the game's most famous skill check. Stonefang Tunnel High Red Hot Demon's Soul Access to the Dragon God's cavern
Dragon God Area Boss (2-3) A fight with almost no combat in it. The Dragon God is chained in a cavern and killed with two ballistae, while the player sneaks between rubble piles to avoid its gaze and punches. Stonefang Tunnel Low (puzzle) Dragon Demon's Soul Stonefang's archstone calmed
Fool's Idol Area Boss (3-1) A sorceress who teleports around a chapel and is functionally immortal while the worshippers in the room keep reviving her. Tower of Latria Medium Mixed Demon's Soul Access to Upper Latria
Maneater Area Boss (3-2) Two blind, screaming gargoyles fought on a narrow rooftop with a fatal drop on either side. Tower of Latria High Mixed Demon's Soul Access to the Old Monk's tower
Old Monk Area Boss (3-3) A boss slot normally filled by another player: the Old Monk summons an invader in body form to fight as the boss, complete with the monk's headgear. Tower of Latria Variable Old Monk's Head Collar Latria's archstone calmed
Adjudicator Area Boss (4-1) A huge, fat executioner that attacks with a cleaver and a tongue, fought in a pit with a wounded bird on its shoulder. Shrine of Storms Medium Wriggling Demon's Soul Access to the Ritual Path
Old Hero Area Boss (4-2) A blind, armoured giant that hunts by sound. Shrine of Storms Medium Hero Demon's Soul Access to the Storm King's cliff
Storm King Area Boss (4-3) A colossal flying manta that circles the cliff and rakes the arena with barrages. Shrine of Storms Low (with Storm Ruler) Storm Demon's Soul Shrine of Storms' archstone calmed
Leechmonger Area Boss (5-1) A heap of leeches in humanoid shape that regenerates from the swamp and spits plague. Valley of Defilement Low Writhing Demon's Soul Access to the Swamp of Sorrow
Dirty Colossus Area Boss (5-2) A bloated giant of plague-swollen flesh that vomits insects and slams the walkways. Valley of Defilement Medium Writhing Demon's Soul Access to Maiden Astraea's grotto
Maiden Astraea Area Boss (5-3) The game's moral centrepiece. Astraea does not fight: she sits in a blood-red grotto healing the plague-stricken, and Garl Vinland, her knight, fights in her place. Valley of Defilement Medium (Garl Vinland) Pureblood Demon's Soul Valley of Defilement's archstone calmed
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