Welcome to Friday’s weekly news roundup, where we bring you casual gaming headlines from around the web. Among the highlights this week: Indian video game developer FXLabs buys online gaming portal Knibble.com for $3 million, PlayFirst and RockYou partner to release casual games on social networks, Tag Games chats about developing Granny in Paradise, and according to a Turner Investment Partners study, casual games are “leading the charge” in transforming the video game market.