Activision is hosting another Call of Duty: Black Ops 2 Double XP event this weekend.

Double XP activates for all players at 6pm BST tonight and ends at 6pm BST on Monday, July 1. It's expected to be available on all platforms.

The event precedes Black Ops 2's third DLC pack, Vengeance, which is due to go on sale on Xbox LIVE next Tuesday, July 2.

Source: 'Level up with Double XP' Activision email