A stronger and bigger version of Cave Kraken and is found in RS Gold Kraken Cove. This monster is required to attain level 87 in Slayer skill and an Slayer task to Cave Krakens. As this boss is nothing to the top players and is accessible both to access and to farm, players often employ it to gain wealth. In the top drops you will find Kraken tentacles as well as Trident of the Seas which are both available for sale for a couple cents gold.

It is a boss level 318 that is a bigger and more difficult version of the normal hellhound. A level of Slayer 91 is necessary to defeat the beast, which lives inside the Taverley Dungeon. The boss is known by the drops of three magic crystals that are eternal, pegasian and primordial. These crystals help to make boots of the three styles of combat into the most valuable items in the game.

Additionally, Cerberus also provides Smoldering Stone that can be used to upgrade Dragon tools into Infernal tools (Axe, Pickaxe and so on). Since the drops of this boss are quite costly, and it's readily available, it's a great place to farm for adventurers with over 91 Slayer.

Thermonuclear Smoke Devil."Thermy" is A Slayer boss that is a tougher and more powerful form of Smoke Devil that resides among his smaller siblings in the Smoke Devil Dungeon. He is only able to be attacked in the Smoke Devil task and therefore requires a level of 93 to Smoke Devil's Slayer skill. It is only monster which releases Smoke Battlestaff which is the most expensive of the battlestaves. In addition, it has a slight chance of leaving Smoke Devil as a pet Smoke Devil.

Yet another bigger version of a regular monster is that of Buy OSRS Accounts the Abyssal Sire which is the boss of Abyssal Demons. Anyone who has reached the stage 85 in the Slayer can challenge this one on an Slayer task which is all-one-on-one.