FIFA 13 has sold through over 12 million units, outperforming FIFA 12. FIFA 13 outsold Call of Duty in Europe last year.
FIFA 13 is the highest grossing game in the series, followed by FIFA 12.
Played by more gamers than Modern Warfare 3, Halo 4, Minecraft and FIFA 13.
Chairman Tony Fernandes showed his human side by challenging the attacker to a game of FIFA.
All online services, including multiplayer, will be down across all games for about two hours.
This week the team has been playing FIFA 12, Skyrim and Battlefield 3.
Warner's LEGO Batman 2: DC Super Heroes enters the All Formats All Prices UK video game chart at No.1, doing one better than its predecessor which charted at No.2 back in 2008.
The UEFA Euro 2012 DLC for FIFA 12 has been reduced in price to only £9.99 until Monday, June 25.
EA's FIFA 12 climbs back to the top of the All Formats All Price UK video game chart, for a ninth week at No.1.
Ubisoft maintains its hold at the top of the UK video games chart with Ghost Recon: Future Soldier - recording a respectable 35 per cent drop week on week.