Grand Theft Auto IV: Making a killing is the name of the game

Grand Theft Auto IV sold a record 609,000 copies in one day when it was launched in the UK this week, raking in nearly £25m for its maker, Rockstar Games. That's about twice what Hollywood can expect its first blockbuster of the year, Iron Man, to earn when it opens here this weekend Some experts are even tipping Grand Theft Auto (or GTA) IV to topple the Pirates of the Caribbean 3 movie from its perch as the entertainment title with the most first-week sales....