Inferno (Safe). Version improved Of TzHaar Fight Cave, where you are battling against challenging waves of enemies , and RS Gold tougher bosses. In the event of defeating TzKalZuk you gain the ability to wear the Infernal Cape and you also get Jal-nib-rek as a pet.
Blast Furnace (Safe). Simply put, a team of players need to cooperate to keep Blast Furnace running which lets you smelt ores with only half of the coal needed. This is a fantastic source of income that is easy to learn but requires some clicking and a few things to be efficient.
Pyramid Plunder (Risky). Another mini-game for skill involves thieving. Like the title implies, this time we are inside the pyramid to scavenge various treasures. There's more in the Pyramids other than traps. The creatures living within will do anything to keep you from their treasures.
Brimhaven Agility Arena (Risky). This may surprise you to find Agility Arena listed on this position, but it's an unofficial minigame. In Brimhaven you can enter the course and if you complete tasks you will be awarded special tickets. Even though this is an option from level 1 you need an even higher level of Agility in order for overcoming challenges and avoid dying from them.
These tickets can be used to buy more experience graceful set recolours, as well as various herbs. It is worth noting the Brimhaven Agility Course can be one of the best ways to OSRS Power Leveling improve your Agility but it will require a beautiful clothing, a high Agility in order to be extremely click intensive.