Back to calendar Game series · 1 game Rift franchise A series of 1 game, first released in 2005. Watch series Sign in or create a free account to watch this series Sign in Favorite franchise Sign in or create a free account to save your favorite franchises Sign in Years 2005 Platforms 1 Main studios Backbone Entertainment On this page Release timeline All games Trailers and screenshots Latest activity On this page Release timeline All games Trailers and screenshots Latest activity Release timeline 2005 Rifts: Promise of Power 10 Sep 2005 · Main series All games Sign in to see which games you can play on your platforms Released game 2005 Rifts: Promise of Power Rifts: Promise of Power Mobile Trailers and screenshots Latest trailers Rifts: Promise of Power 19 May 2011 Rifts: Promise of Power 3 April 2009 Across the series Latest activity May 2011 19 May 19 May · New trailer Rifts: Promise of Power Out since 10 September 2005 April 2009 3 Apr 3 Apr · New trailer Rifts: Promise of Power Out since 10 September 2005 September 2005 10 Sep 10 Sep · Released Rifts: Promise of Power Mobile That's everything so far.