Infinity Ward has revealed that players of Modern Warfare 2 have clocked up an incredible 1.75 billion hours of the game online - and that's only on Xbox.
The developer reckons that equates to over 200,000 years of gameplay.
IW Community boss and 'strategist' Robert Bowling Tweeted last night:
'Wow. Modern Warfare 2 players have invested more than 1.75 billion hours (200,000+ yrs)'