K'ril Tsutsaroth

K'ril Tsutsaroth is currently the fourth strongest monster in RuneScape after, the , and the Corporeal Beast, and the third strongest attackable monster after TzTok-Jad and the Corporeal Beast. He is the boss of the Zamorak Fortress in the. To gain access to his chamber, players must kill 40 Zamorakians. He uses melee and magic attacks. He can hit up to 49, and can starting at 16 damage per hit, making him the most poisonous monster in the game. K'ril Tsutsaroth can also hit through, and when he does, he will lower prayer points by half the amount of the damage done. Players should still use however, as he won't hit as often as he would without it. Another viable option is to use protect from Magic with extremely high defensive armours such as Barrows. The benefits of this are that K'ril's relatively common magic attacks will be blocked, his attacks will be easier to resist, and the special attack will be avoided, meaning fewer massive hits, as well as prayer drains.

K'ril Tsutsaroth also says the following lines: If K'ril Tsutsaroth yells "YARRRRRRR!", players will get a message like this: K'ril Tsutsaroth slams through your protection prayer, leaving you feeling drained. This is K'ril Tsutsaroth's attack that hits through prayer, which also drains the player's prayer points by half the damage done.
 * Attack them, you dogs!
 * Forward!
 * Death to Saradomin's dogs!
 * Kill them, you cowards!
 * The Dark One will have their souls!
 * Zamorak curse them!
 * YARRRRRRR!
 * Rend them limb from limb!
 * No retreat!

K'ril Tsutsaroth is classified as a, thus killing him counts towards any Lesser Demon Task, and also allows a player to take advantage of the abilities of a  or , if they have a Lesser Demon Slayer Task. Players will earn 350.5 Slayer experience if they slay K'ril Tsutsaroth on their Lesser Demon slayer task. K'ril Tsutsaroth is also the only Boss that counts as a Slayer Monster.