http://www.ultimategeneral.com/ A real-time strategy game for PC and tablets with unique AI and gameplay set in the American Civil War. Ultimate General: Gettysburg is a Tactical Battle Simulator that allows you to lead thousands of soldiers in the famous Battle of Gettysburg as commander of either the Union or Confederate army. The game will feature the most accurately created map, detailed order of battle, complex morale, innovative control mechanics and smart AI. You will have the freedom to use different strategies while the battle progresses. Your decisions and military performance play a crucial role in the result. Participate in the Gettysburg Battle and change history! - Detailed Map of Gettysburg - Historically Accurate Forces and Leaders - Smart AI Commanders - Easy Controls & Unit Self-Awareness - Advanced Line of Sight - Numerous Tactical Factors Furthermore, every inch of the map has a strategic role. Sloping, terrain type and obstructions will affect unit movement realistically. Elevations, ridges and hills provide excellent firing positions and give increased sight, morale and accuracy to troops stationed there
Here's an After Action Report of a battle from the forums: http://forum.game-labs.net/index.php?/topic/468-aar-the-first-day-of-the-battle/ Gives an in-depth breakdown of the gameplay