(Old School Runescape), are able to level up in any skill they work on, and are only defined by the type of combat weapons they use. You can choose to be a warrior, a ranger, or a mage, and you can switch between them in new and OSRS accounts depending on how you want to play...
For example, if you need to fight melee enemies, use long-range weapons and armour that will give you significant protection against melee attacks. You will get Slayer experience by killing each monster required for the Slayer Task. Also, you will obtain extra Slayer experience if you finish ...