GTA 4 promises to be 2008's biggest game, and will no doubt sell more in its first week than Gears of War 2, Metal Gear Solid 4 and Resistance 2. VideoGamer.com returned to Rockstar's London HQ for their first hands-on with the gangster epic. The result? They've blown the game wide open with their hands-on preview. But VideoGamer.com know you GTA fans want more, so they reveal 10 GTA 4 secrets they've discovered from the trip. If that doesn't satisfy your GTA 4 lust, nothing will.