. "See Also: Promise of Power on Wikipedia. Rifts: Promise of Power is a role-playing game for the Nokia N-Gage handheld game system. It was developed by Backbone Entertainment, and was released on September 10, 2005. The official site was , but has since been retired. A mirror of the official site can still be seen using the Internet Archive Way Back Machine."@en . . . . "Promise of Power"@en . "Video Games"@en . . "See Also: Promise of Power on Wikipedia. Rifts: Promise of Power is a role-playing game for the Nokia N-Gage handheld game system. It was developed by Backbone Entertainment, and was released on September 10, 2005. The official site was , but has since been retired. A mirror of the official site can still be seen using the Internet Archive Way Back Machine."@en . . . "Rifts\u00AE Promise of Power\u2122"@en .