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Main page/General guides/Useable Keys/Brimstone Key

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What is a Brimstone Key?

A brimstone keys is an item which is used to open up a chest which rewards you with various items. Below is what a Brimstone Key looks like. The key is untradeable.


How do you obtain a Brimstone Key?

Brimstone keys are obtained by killing Hydras or the Alchemical Hydra boss which requires 95 slayer to attack. They also have the chance to drop from the RDT (Rear Drop Table) when killing NPC's throughout Grinderscape.

Where do you use a Brimstone Key?

Brimstone keys can be used on chests within the Karuulm Slayer Dungeon which can be accessed via the Alchemical Hyrda boss teleport. This is where to find the chests:


Chest three is the safest to open as the other two spots have hydras guarding them.

What do you get for using a Brimstone Key?

Brimstone keys are mainly used to obtain various skilling supplies ranging from raw fish to runite bars. Sometimes various amounts of GP (Gold Pieces) can be obtained ranging from 10-25 mil. Below is what was gained from using 100 Brimstone Keys: