Aces & Eights: Shattered Frontier

Aces & Eights: Shattered Frontier is an American role-playing game based on the American Old West. The game was written by Brian Jelke, David S. Kenzer, Jennifer Kenzer, Jolly R. Blackburn, Mark Plemmons and Steve Johansson, and published by Kenzer & Company in 2007.

The game is set in an alternative historical version of the old west - the West That Never Was. In the game, significant moments in American history have had some small changes with new nations, businesses and a slightly more advanced arms technology.