Bounty Hunter (Risky). If you've ever been to OSRS GP Wilderness you've probably noticed that upon crossing the border you get a target you have to be killed. This is precisely what Bounty Hunter operates. Each participant in the Wilderness is assigned a subject to be able to eliminate. After completing the eliminations, you're presented with a medallion that can be costly. In addition, you will receive a reward that your opponent drops. Take note that it is a very risky mini-game and you risk losing everything you've got.
Barrows (Risky). The most well-known one of the. Barrows is a miniature game located in the vicinity of Morytania swamps where player comes through a graveyard with a labyrinth. Inside those tunnels you can locate the Barrows Brothers who were buried there long ago.
By battling ghosts from said brothers, players can collect huge reward in the form of Barrows gear including gold coins, runes and other valuable items. This is a mini-game that is believed as one of the most profitable money-making options since it doesn't require any special skills or expertise and comes with an abundance of rewards. If you want to know more about Barrows make sure you look through the OSRS Barrows Guide.
Nightmare Zone (Safe). This minigame also called buy runescape 3 gold
NMZ is where you'll take on all bosses from previous quests that you've defeated during your journey in the world of Gielinor. The more quests you've completed the more bosses you can fight in this place. For the first time, head for Dominic Onion near tower located to the north-east of Yanille. It is also the ideal spot to master your melee combat skills, so be sure to go through the Nightmare Zone guide where we describe the intricacies of this sport. As a reward from Nightmare Zone you can choose several items, herbs or upgrades for already possessed gear.