Infinity Ward has announced a double XP weekend for the PlayStation 3 version of Call of Duty 4. Beginning Friday at 18:00 GMT and ending on Monday, December 10 at 18:00 GMT, Call of Duty 4 players will be able to level up twice as fast.

This makes it the perfect time to rank up and unlock a host of new and exciting Perks.

For more on Call of Duty 4 check out the review.