RuneScape's fourth Bonus XP Weekend kicked off today and runs through noon BST on Monday, September 12. all RuneScape subscribers will receive a multiplier on any standard training activity they perform as they play. This multiplier will begin at 2.7x modifier, and will decrease every 30 minutes of game time until it reaches 1.1x, where it will remain for the rest of the Bonus XP Weekend.

For more details on the activities that will earn you bonus XP, check out Jagex's Bonus XP Weekend FAQ.