San Francisco - CMP Game Group this week announced that it will launch a sister event for mobile games at its Game Developers Conference, which will be held in San Francisco in February. IGF Mobile, part of the event's Independent Games Festival, is a contest that will reward developers of titles for Sony PSP, Nintendo DS, cell phones and other mobile devices with $20,000 in prizes. Submissions for individual $2,000 prize categories like Innovation in Mobile Game Design and Audio Achievement, and the $10,000 prize category for Best Game of IGF Mobile, are currently being accepted at a link below.