Bosses
Every boss on the server: where to find it, what to bring and what it drops.
77 pages
Abyssal SireA Slayer boss in the Abyssal Nexus that needs 85 Slayer. Disorient it with a Shadow spell, clear its tentacles, then finish it for the unsired.
Alchemical HydraA 95 Slayer boss at Mount Karuulm. It cycles through forms, uses ranged and magic, and needs to be dragged through chemical vents.
AraxxorDiffers from OSRSA venomous spider boss with its own BLST loot table. Needs Slayer, and typing ::araxxor builds a free private instance.
ArgentavisOnly on BLSTA custom sky boss on BLST. It lifts a player into the air and drops them, summons minions and calls tornadoes. Global or private fight.
Balance ElementalOnly on BLSTA custom boss on BLST that cycles between melee, ranged and magic forms and has random specials. The teleport builds a free private instance.
Barrows ChestsKill the six brothers, loot the chest. One unique roll per brother killed: 1/40 per roll with all six, about 1 in 7 per full chest.
BryophytaUnfinishedThe moss giant boss behind a gate in Varrock Sewers. You need a mossy key, but we found no combat data or drops for her on BLST.
CallistoA Wilderness bear boss. A roar throws you back, a shockwave follows, and it heals at times. Source of the Tyrannical ring and Callisto cub.
CerberusA 91 Slayer boss with melee, ranged and magic attacks, lava pools and summoned souls. Drops the hellhound boot crystals.
Chambers of XericThe Xeric raid. Earn points room by room: your purple chance is points divided by 1,800, capped at 45%. Also has an Olm-only mode.
Chaos ElementalA Wilderness boss that unequips your items and teleports you. Attacks with all three styles. Source of the Pet chaos elemental.
Chaos FanaticA Wilderness caster boss that disarms you. Source of the odium and malediction shards, the Chaos elemental pet at a low chance.
Commander ZilyanaThe Saradomin general in the God Wars Dungeon. A fast fight that drops the Armadyl crossbow and the Saradomin hilt.
Corporeal BeastA group boss with 2,000 HP that resists many weapons. Source of the spirit shield sigils and the Pet dark core.
Crazy ArchaeologistA Wilderness boss with a rain of knowledge: books fall from the sky. Source of the odium and malediction shards.
Dagannoth PrimeThe magic-using Dagannoth King at Waterbirth. Prayer against magic and bring ranged. Source of the seers' ring.
Dagannoth RexThe melee Dagannoth King at Waterbirth. Weak to magic. Source of the warrior ring and berserker ring.
Dagannoth SupremeThe ranged Dagannoth King at Waterbirth. Weak to melee. Source of the archer ring and seercull.
Demonic GorillaPrayer-switching gorillas in the Crash Site cavern. They protect from your style after enough hits and throw boulders. Source of zenyte shards.
Deranged ArchaeologistUnfinishedA boss on Fossil Island with a rain of knowledge, close to the Crazy Archaeologist in style. No drop table is set for it on BLST.
Dominion of EchoesOnly on BLSTBLST's own raid of echoed bosses, ending in a treasure room. Each run has a 6% purple roll and always gives Drygore darts.- Donation BossOnly on BLSTA shared event boss spawned by community donations, with 250,000 HP. Everyone who damaged it gets a roll and perk points.
Doom of MokhaiotlUnfinishedNot open yetA delve boss whose code exists but is parked and half finished. There is no teleport and no working reward path, so treat it as not available.
Duke SucellusA Desert Treasure II boss at the Ghorrock Prison. On BLST the teleport builds a free private instance. Dodge his gaze and the poisoned vents.
Fight CavesThe classic wave minigame against TzTok-Jad. Beat all waves for a fire cape and tokkul. Donator ranks can start at later waves.
GalvekDiffers from OSRSA four-form custom dragon lair on BLST with a global or private choice. Galvek changes element, drops meteors and siphons health.
Gemstone CrabDiffers from OSRSA world boss that cannot die: fight it for 10 minutes, then the top 16 damage dealers mine its shell for uncut gems. No skill floor at all.
General GraardorThe Bandos general in the God Wars Dungeon. Drops the Bandos armour and the Bandos hilt.
Giant MoleAn easy melee boss beneath Falador. It burrows away when hurt, so you have to find it again. Good for beginners and for mole parts.- Global BossesOnly on BLSTThree staff-started world bosses: Blood Reaper, Stone Poltergeist and Yowling Yeti. Announced in-game, reached with ::gb. Each gives 3 to 6 rolls.
- Grotesque GuardiansDusk and Dawn, the gargoyle pair. On BLST the teleport builds a free private instance. Needs Slayer, and Dusk rolls its table twice.
HesporiUnfinishedThe Farming Guild patch boss. Seed and patch exist on BLST, but we found no combat data or drop table for the fight itself.
K'ril TsutsarothThe Zamorak general in the God Wars Dungeon. Melee, magic and a slam through Protect from Melee. Drops the Zamorak hilt.
Kalphite QueenThe two-form Kalphite boss. She protects against magic and ranged in the first form, and melee in the second. Drops the dragon chainbody and D pick.
King Black DragonThe three-headed dragon in the Wilderness lair. Needs dragonfire protection. Source of the Draconic visage and Prince Black Dragon.
KrakenAn 87 Slayer boss that fights with magic. Disturb the whirlpools, then kill it for the tentacle and the trident.
Kree'arraThe Armadyl general in the God Wars Dungeon. A flying boss you fight at range. Drops the Armadyl armour and hilt.
Mad AngelDiffers from OSRSA boss in the Ardeaglais cathedral on Wyrmscraig, with melee sets, a sweep, a blast and a smite, plus an enrage at 350 HP. Source of Hallowfell and Aggy.
Maggot KingA solo prayer-switching boss in a lair behind the Darkwood trees. Spit attacks, a screech that punishes overhead prayer, and melee slams.- MalakarOnly on BLSTA custom BLST group titan with 7,000 HP in its own private map, suggested for five players. Reach it through the teleport menu.
Moons of PerilUnfinishedThree moon rooms under Cam Torum and the Lunar Chest. Each moon rolls its own armour set at 1/56. We could not confirm the fights from game data.
NexThe Zarosian boss with a group fight and loot rolled by damage: 1 to 4 rolls depending on how much you dealt. Drops the Torva armour and Zaryte items.
OborThe Hill Giant boss behind the Giant's Den door, a low-level fight for early accounts. The Hill giant club is the main drop.
OphidiaOnly on BLSTA custom boss on BLST with style changes, bombs, portals and a health-drain special. Pick the global lair or a free private instance.
Phantom MuspahA two-style prayer boss with a shield phase. On BLST the teleport builds a free private instance. Source of the Ancient icon and Venator shard.- Revenant MaledictusA rare Wilderness revenant boss that can appear when revenants are killed. It has low-rate broadcast items and the Amulet of avarice line.
SarachnisThe spider mother in the Forthos Dungeon, with melee and ranged hits and spawns. Source of the Sarachnis cudgel and Sraracha.
ScorpiaA Wilderness scorpion boss with guardians that heal it. Source of the odium and malediction shards and Scorpia's offspring.
ScurriusThe rat king beneath Varrock, a beginner group boss with falling bricks, rat minions and a healing trough. Source of the Scurry pet.
Shellbane GryphonA boss on The Great Conch for Mortimer's gryphon task line. Needs 51 Slayer and a gryphon Slayer task to enter its cave.
SkotizoA demon boss in the Catacombs of Kourend that fights with magic and is shielded by altars around the arena.
Sol HereditUnfinishedDiffers from OSRSThe Colosseum's final fight as a standalone boss on BLST: no waves and custom loot. Unfinished: it has not been verified from start to finish.- Summer BossOnly on BLSTAn event boss from the Summer Event, with 250,000 HP. It gives Summer points and a roll. It is reached with ::summerboss when it is active.
TemporossA Fishing group boss on Ruins of Unkah. Cook and load fish into cannons to wear it down. You get 3,000-7,000 coins and reward permits on a win.
The Corrupted GauntletThe harder Gauntlet with the Corrupted Hunllef. The rare roll is 1/12 per completed run, with more crystal shards and the Corrupted Youngllef at 1/101.
The Fractured ArchiveDiffers from OSRSThe newest raid, for 1 to 8 players: five of eight bosses each run. Unique chance is 2% per finisher on a clean run. BLST adds a teleport.
The GauntletA solo Prifddinas challenge: gather and craft inside the instance, then fight the Crystalline Hunllef. A rare on 1/25, crystal shards every time.
The HueycoatlUnfinishedA snake boss with code and a kill counter but no combat data, no teleport and no drop table on BLST. It looks unfinished.
The InfernoThe hardest wave challenge against TzKal-Zuk. Sacrifice a fire cape, beat the waves, and get the infernal cape. Donators can start further in.
The LeviathanA Desert Treasure II boss. On BLST the teleport builds a free private instance. Bites, rock falls and lightning, and it drops the Virtus pieces.
The NightmareThe Sisterhood Sanctuary group boss with totems, sleepwalkers and parasites. Drops the Inquisitor's set and the Nightmare staff orbs.
The Royal TitansUnfinishedA two-boss fight with Branda the Fire Queen and Eldric the Ice King. The fight is not finished yet and has no teleport or drop table on BLST.
The WhispererA Desert Treasure II boss with tentacles and an enrage. On BLST the teleport builds a free private instance. Drops the Virtus pieces and vestige.
Theatre of BloodThe Vampyre raid in Ver Sinhaza. Each player has their own purple roll: 1/23 solo on Easy, better on harder modes, and worse with deaths.
Thermonuclear Smoke DevilA 93 Slayer boss in the Smoke Devil Dungeon. A plain fight known for the occult necklace and the smoke battlestaff.
Tombs of AmascutBetaThe Menaphite raid, rebuilt to match the main game: four paths, invocations and the Wardens. Purple chance depends on your points and raid level.
Tormented DemonA prayer-switching demon that changes style after 500 damage and casts fire bombs. Found in its own dungeon. Source of the Burning claws.
VardorvisA Desert Treasure II melee boss. On BLST the teleport builds a free private instance. Dodge axes and spikes. Drops the Virtus pieces and vestige.
VenenatisA Wilderness spider boss. Its web sticks you to the ground and its attacks drain prayer. Source of the Treasonous ring and spiderling.
Vet'ionA Wilderness skeletal boss with a second, reborn phase. Its earthquake hits the whole area. Source of the Ring of the gods.
VorkathAn undead dragon on Ungael with dragonfire, acid and the zombified spawn. Drops the dragonbone necklace, visages and Vorki. Instance only.- Vote BossOnly on BLSTNot open yetA shared event boss that appears when enough votes come in. Everyone who damaged it gets a roll. Voting itself is not open yet on BLST.
Vyraxis the Obsidian DragonOnly on BLSTBLST's own dragon boss on Obsidian Isle: a solo instance with four stages and an enrage. Drops the X Bow at 1/5,000 and the pet Baby Vyraxis.
WintertodtThe Firemaking group boss. Feed braziers to wear it down, then open the crate. Rewards scale with your points: see the supply crate table.
YamaA heavy instanced boss with two judge stages and shared intermissions. Reach him with the Voice of Yama. Source of Oathplate and the Soulflame horn.
ZalcanoUnfinishedA skilling boss in Prifddinas: mine and smith ore to weaken it, and dodge its falling rocks. No drop table is set on BLST.
ZulrahDiffers from OSRSA snake boss that swaps form and rotates patterns. On BLST it always rolls its drop table twice per kill. Drops the serpentine visage and tanzanite fang.