$2.25 bln spent on casual games in 2007

Casual gaming is a $2.25 bln industry, and is growing 20% each year, according to the Casual Games Association. Each month, more than 200 mln people play casual games online. And while serious gamers tend to be young men, casual gamers are more evenly split: 48.3% are male, and 51.3% are female.