Gettysburg National Military Park
The Gettysburg National Military Park protects and interprets the landscape of the 1863 Battle of Gettysburg during the American Civil War. Located in Gettysburg, Pennsylvania, the park is managed by the National Park Service. The GNMP properties include most of the Gettysburg Battlefield, many of the battle's support areas during the battle (e.g., reserve, supply, & hospital locations), and several other non-battle areas associated with the battle's "aftermath and commemoration", including the Gettysburg National Cemetery. Many of the park's 43,000 American Civil War artifacts are displayed in the Gettysburg Museum and Visitor Center.
Ultimate General
"Ultimate General: Gettysburg" was the first game of the series that allows players to lead thousands of soldiers in the Battle of Gettysburg. According to the developers, the game is unique by "Giving you the chance to be the General of either the Union or Confederate army in the battle of Gettysburg, it allows you to recreate the historical facts or try out many speculative scenarios." It first became available in Steam Early Access on 12 June 2014, and was fully released on 15 October 2014 The game has been updated many times since release, and the latest version, Patch 1.7, was released on 15 July 2016.