The Fight Itself
The Kalphite Queen sits at the bottom of the Kharidian Desert, just below the sand south of Shantay Pass. She's a Slayer task requiring level 100 and 750 Slayer points. The room starts with a single larva, and each larva you kill spawns another one plus a Kalphite Worker. Workers have a special attack that can one-shot someone at half HP if they're not protected. That's the real threat, not the Queen herself. She has two combat styles — melee and magic — and neither is particularly strong on its own. Her special attack is what people die to. She teleports around the room, so movement matters more than raw damage output. Bring a decent amount of superremote potions or food, because if the spawns pile up you'll be burning through supplies fast.
Kalphite Queen Osrs Guide
For gear, anything solid in magic or range works. A full void set with a slayer helmet is fine for casual runs, but if you want to move faster through the encounter I'd suggest a full abyssal whip and void mage setup, or at minimum a magic book swap to keep prayers up while DPSing. The King Black Dragon armor is overkill here. Don't bother. Important mechanics: Each larva dies in roughly two hits from a geared player. The problem is timing. If you swing too slowly, you get three or four workers on screen at once, and the AoE special hits them all in a wide radius. The safe approach is to kill larvae quickly, pull workers back one at a time, and never let more than two be active simultaneously. This takes practice and a bit of map awareness, not any fancy technique.
I ran into an issue once where I assumed the workers were just extra mobs with lower HP, so I tried to AOE them down with area spells. Three of them hit me at the same time with their specials and I dropped in under two seconds. The workaround was simple — stop treating them as packable. Pull each one individually around a corner of the room where you can focus them before the others come near. It added maybe thirty seconds per phase but cut my deaths from three per hour down to zero. For ranged, bring a dark bow or a dragon hunter crossbow if you have one. The Queen takes reduced damage from magic, so bows actually outperform staves here if you're not wearing full mage gear. It's the kind of thing most people miss because everyone assumes magic is the way to go against anything in this game. Prayer wise, Protect from Melee is mandatory. Protect from Magic is useful when the Queen switches to it, but honestly most of your kills happen while she's still in melee range before she gets the chance to special. Super combat potions, restore potions, and at least twenty-four units of food per trip. Some people bring antipoison but it's not necessary unless your Slayer master assigned you a quest-related bonus that requires it.
Get the Full Details

Drop management is straightforward. Kalphite chitin, dragon bones, and occasional rune items drop from her. The rare drops table is the same as other bosses of this tier. Don't expect a lot from her unless you're doing bulk Slayer for the experience points, which is probably why you're reading this guide in the first place. The real bottleneck isn't gear or prayer. It's room positioning and cooldown management between phases. New players tend to stand still and trade hits, which works fine for one wave but falls apart once the third larva spawns and you're surrounded. Move after each kill. Reset your position. Keep the board clean. That's the entire strategy.