Rockstar Games producer Leslie Benzies says that Grand Theft Auto IV may have cost more than $100 million to develop, which would reportedly make it the most expensive game ever produced.

Apparently more than a thousand people worked on the job. There's a 1,000-plus page script. Photographers snapped 100,000 photos for background scenes. And yes, the developers worked long hours getting things ready.

If you spend your free time killing and maiming people and/or aliens in a virtual world, does this have any effect on what you do in the real one? Psychologists have been trying to answer that question, or some form of it at least, for a while, and Cognitive Daily has an interesting review of one of the latest papers on the subject.

Gaming giant Electronic Arts recently announced its intention to buy Take Two Interactive, the shop behind violent titles like Grand Theft Auto and Max Payne, plus the unsettling but ridiculously creative BioShock. Since EA isn’t known for Mature titles, some in the gaming community feared they’d soften those edgier games. But EA’s CEO has some encouraging words for fans. Regarding those games, he said in a call with Multiplayer, “I wouldn’t change a line of code.”