Some rs gold feature only available for Members only
- Many more quests.
- Many more titles obtainable.
- No advertisements above the game.
- More music and sound effects.
- A few more emotes such as air guitar (requires 500 unlocked songs), Faint (requires the completion of the mime Court Case) and Taskmaster (requires all tasks to be completed in the Task system).
- Ability to post on the RuneScape Official Forums regardless of their character’s level/experience (The only non-members who can post on the forums are those with at least 2.5 million XP total or have an overall skill total exceeding or equal to 350).
- More efficient ways to make rs gold.
- The ability to access full screen mode on the main screen.
- The ability to take a photo using the Photo Booth feature for use on the forums as an avatar.
- The ability to fight many high level bosses like the King Black Dragon, God War Bosses and more.
- The ability to fight a wide variety of other monsters, ranging from Yaks, which are good training, to Dragons, which drop items such as Dragon bones that sell for a lot on the Grand Exchange.
- The unique ability of owning a pet.
- Access to the Members Loyalty Program to gain extra features such as Auras, Emotes and Outfits.
- The ability to create Clan citadels for clans.
- More spins on the Squeal of Fortune.
- A 10% discount from Solomon’s General Store.
- Full access to official seasonal and holiday events.
- Full access to all Abilities.
- 4 more shortcut bars of all Abilities.
- Many more abilities.
Source: Runescape Wikia
Some rich players don’t worry about their payment in subscription since they tend to sell their excess RS gold to other buyers. RS traders post their ads on forums with black market or to some website with trading platforms.