Is MW2 double XP real time or game time?

Caution when using all those double xp codes as it'll not stop once active : r/modernwarfare

How to get and use Double XP in Modern Warfare 2

When is the next Double XP Event in Modern Warfare 2 and Warzone 2?

NEW SURPRISE MW2 UPDATE! (Triple XP Weekend, FREE Rewards & MORE!) - Modern Warfare 2 Season 5

Warzone & Modern Warfare 3 Double XP Weekend, Start Date…

When is the next MW2 double XP weekend? Warzone 2 double XP weekend start time, date, and more - Dot Esports

When is the next Modern Warfare 2 & Warzone 2 Double XP weekend event? - Dexerto

Ready for Warzone 2? #gaming #mw2 #warzone2

PlayStation's exclusive Modern Warfare 2 'benefits' include extra loadouts and more

Modern Warfare 2 double XP 'one year' prize found by Mountain Dew fan