The "Supernatural Role Playing Game" (a pen-and-paper role-playing game) was developed by Margaret Weis Productions, Ltd. Originally scheduled for release in October 2007, it was delayed until August 2009. The game uses material from the series, novels, and comics. Additionally, on September 7, 2010, Watertower Music released Supernatural: Original Television Soundtrack – Seasons 1–5. It features 18 original tracks by Supernatural series composers Christopher Lennertz and Jay Gruska. Funko has also released three Pop! form figures of Dean, Sam, and Castiel as of November 21, 2013.