There have been rumors for years that Steam would eventually evolve from a gaming platform into a full-blown multimedia service, and now it appears that Valve is taking the first steps to make that a reality. Steam Database was one of the first to notice the addition of the following new app types in the most recent Steam beta update: film, TV series, video, plugin and music. Preceding the new app types discovered this week, users found mentions of Spotify in the Steam code over a year ago, one of many hints that Steam would be growing in the future.