OSRS Boss Guides: Mechanics, Gear and Drops

Boss guides covering access requirements, recommended stats, budget through best-in-slot gear, every important mechanic, and the drops worth chasing. Start with the bosses list if you are not sure what to learn next.

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91 guides · page 3 of 4

Calvar'ion — Bils Services OSRS guide22 views0 likes0 commentsBosses7 min

Calvar'ion OSRS Guide: Strategy, Gear, Hellhounds & Drops

Calvar'ion is the singles-plus Vet'ion in the level 21 Skeletal Tomb. Crush gear and salve, dodging lightning, both hellhound phases and drop rates.22 views0 likes0 commentsUpdated
Callisto — Bils Services OSRS guide32 views0 likes0 commentsBosses7 min

OSRS Callisto Guide: Strategy, Gear, Drops and Anti-PK

Callisto guide for OSRS: range him while frozen, pray Magic for the knockback orb, refreeze after the bear traps at 66% and 33%. Gear and unique drops.32 views0 likes0 commentsUpdated
Artio — Bils Services OSRS guide34 views0 likes0 commentsBosses7 min

OSRS Artio Strategy Guide: Freeze Setup, Gear & Drop Table

Freeze Artio with ice or entangle sacks, range her with a Webweaver bow, pray Magic for the orb and dodge the bear traps. Unique drop rates included.34 views0 likes0 commentsUpdated
Shellbane Gryphon — Bils Services OSRS guide51 views0 likes0 commentsBosses8 min

OSRS Shellbane Gryphon Guide: 51 Slayer, 40kg Rule & Drops

Shellbane Gryphon needs 51 Slayer, Troubled Tortugans and a gryphon task. Wear the tortugan shield and 40kg+ of gear, melee it and keep moving.51 views0 likes0 commentsUpdated
Alchemical Hydra — Bils Services OSRS guide21 views0 likes0 commentsBosses30 min

Alchemical Hydra OSRS Guide: Vent Order, Gear & Drop Table

Alchemical Hydra needs 95 Slayer and a hydra task. Lure green to the red vent, blue to green, red to blue. The claw drops at 1/1,001, leather at 1/514.21 views0 likes0 commentsUpdated
Grotesque Guardians — Bils Services OSRS guide32 views0 likes0 commentsBosses28 min

Grotesque Guardians OSRS Guide: 75 Slayer, Phases & Gear

Grotesque Guardians need 75 Slayer, a brittle key and a gargoyle task. Range Dawn, melee Dusk, carry a rock hammer and learn the four rooftop phases.32 views0 likes0 commentsUpdated
Thermonuclear Smoke Devil — Bils Services OSRS guide23 views0 likes0 commentsBosses6 min

Thermonuclear Smoke Devil OSRS Guide: 93 Slayer & Strategy

Thermonuclear Smoke Devil needs 93 Slayer and a smoke devil task. Its 8 max hit ignores prayer: wear a Slayer helmet, use magic or melee, skip ranged.23 views0 likes0 commentsUpdated
Cerberus — Bils Services OSRS guide23 views0 likes0 commentsBosses22 min

Cerberus OSRS Guide: What to Pray, Ghost Order, Gear & Drops

Cerberus needs 91 Slayer and a hellhound task. Pray Magic, switch souls west to east, survive attacks 14 and 15, and farm the 1/520 boot crystals.23 views0 likes0 commentsUpdated
Kraken — Bils Services OSRS guide30 views0 likes0 commentsBosses21 min

OSRS Kraken Guide: 87 Slayer, Best Gear, Strategy & Drops

Kraken needs 87 Slayer and a cave kraken task (50 Magic). Use magic in ranged armour unless you own ancestral or virtus, and open with a fishing explosive.30 views0 likes0 commentsUpdated
Abyssal Sire — Bils Services OSRS guide31 views0 likes0 commentsBosses28 min

Abyssal Sire OSRS Guide: 85 Slayer, Phases, Gear & Drops

Abyssal Sire needs 85 Slayer and an abyssal demon task; fairy ring DIP gets you there. Stun it, break 4 respiratory systems, dodge the 96 explosion.31 views0 likes0 commentsUpdated
The Mimic — Bils Services OSRS guide22 views0 likes0 commentsBosses6 min

OSRS Mimic Guide: How to Enable It, Strategy and Drops

Enable the Mimic at the strange casket in Watson's house; then 1/35 elite and 1/15 master caskets roll it. Pray melee, dodge the candy, kill it first try.22 views0 likes0 commentsUpdated
Barrows brothers — Bils Services OSRS guide31 views0 likes0 commentsBosses34 min

OSRS Barrows Guide: Brothers, Chest Odds & Puzzle Answers

Barrows needs Priest in Peril, a spade and His Faithful Servants started. Kill all six brothers for 7 chest rolls and about a 1/15 shot at a Barrows item.31 views0 likes0 commentsUpdated
Doom of Mokhaiotl — Bils Services OSRS guide68 views0 likes0 commentsBosses16 min

Doom of Mokhaiotl OSRS Guide: Delves 1-8, Gear & Rewards

Doom of Mokhaiotl is a solo delve boss under the Tlati Rainforest, unlocked by The Final Dawn. What each delve adds, ranged gear, unique rates to 1/180.68 views0 likes0 commentsUpdated
Yama — Bils Services OSRS guide42 views0 likes0 commentsBosses18 min

Yama OSRS Guide: Gear, Contracts, Dossier and Drops

Yama unlocks after A Kingdom Divided. Emberlight melee gear and a magic switch, the Judge phases, all 11 contracts, what a dossier gives, 1/120 uniques.42 views0 likes0 commentsUpdated
The Royal Titans (Branda & Eldric) — Bils Services OSRS guide24 views0 likes0 commentsBosses9 min

Branda and Eldric OSRS: Royal Titans Guide, Gear, Drops

Branda the Fire Queen and Eldric the Ice King, the Royal Titans, sit in the Asgarnian Ice Dungeon (fairy ring AIQ). No requirements, 1/75 scroll drops.24 views0 likes0 commentsUpdated
Amoxliatl — Bils Services OSRS guide43 views0 likes0 commentsBosses7 min

Amoxliatl OSRS Guide: How to Get There, Gear and Drops

Amoxliatl sits under the Tower of Ascension in Varlamore after The Heart of Darkness. Fastest route, crush gear, ice mechanics and 1/100 temotli odds.43 views0 likes0 commentsUpdated
The Hueycoatl — Bils Services OSRS guide38 views0 likes0 commentsBosses8 min

Hueycoatl OSRS Strategy Guide: 4 Phases, Gear and Drops

The Hueycoatl is a Varlamore world boss for up to 20 players. How to get there, pillar prayers, the crush tail phase, best gear and the 1/105 wand drop.38 views0 likes0 commentsUpdated
The Nightmare — Bils Services OSRS guide38 views0 likes0 commentsBosses33 min

OSRS Nightmare Guide: Group Gear, Tanking and Drop Rates

The Nightmare is the group boss under Slepe: break her shield, charge four totems, three times. Crush gear, the tank role and unique rates by team size.38 views0 likes0 commentsUpdated
Phantom Muspah — Bils Services OSRS guide38 views0 likes0 commentsBosses31 min

Phantom Muspah OSRS Guide: Gear, Prayer Shield and Drops

Phantom Muspah is an 850 HP solo boss under Weiss, unlocked by Secrets of the North. Ranged and magic gear, the prayer shield and its 1/100 venator shard.38 views0 likes0 commentsUpdated
Skotizo — Bils Services OSRS guide25 views0 likes0 commentsBosses7 min

Skotizo OSRS Guide: Dark Totem Pieces, Altars, Gear & Drops

Skotizo is fought by using a dark totem on the Catacombs of Kourend altar. Get the 3 totem pieces from Catacombs monsters, then break altars with Arclight.25 views0 likes0 commentsUpdated
Sarachnis — Bils Services OSRS guide21 views0 likes0 commentsBosses7 min

OSRS Sarachnis Guide: What to Pray, Location, Gear, Drops

What to pray against Sarachnis (Melee up close, Missiles when webbed), how to reach her in the Forthos Dungeon, crush gear, and the cudgel drop rate.21 views0 likes0 commentsUpdated
Corporeal Beast — Bils Services OSRS guide27 views0 likes0 commentsBosses7 min

Corporeal Beast OSRS Guide: Stab Gear, Specs and Drop Rates

Corporeal Beast halves melee and ranged damage unless you stab with a spear, halberd or Osmumten's fang. No quest needed. Gear, spec order and drop rates.27 views0 likes0 commentsUpdated
Kalphite Queen — Bils Services OSRS guide21 views0 likes0 commentsBosses7 min

OSRS Kalphite Queen Guide: Strategy and Gear for Both Forms

Kalphite Queen strategy for both forms: crush melee on the crawling form, ranged or magic on the airborne one, Protect from Magic, ropes and fastest route.21 views0 likes0 commentsUpdated
King Black Dragon — Bils Services OSRS guide37 views0 likes0 commentsBosses7 min

OSRS King Black Dragon Guide: KBD Gear, Route and Drops

King Black Dragon guide: the Lava Maze route into the KBD lair, anti-dragon shield and antifire setup, Protect from Melee, and the drops worth chasing.37 views0 likes0 commentsUpdated