65		Iron Cross (DOS, 1994)
64		Walls of Rome (DOS, 1993)
62		Crusader Kings II (Windows, 2012)
62		The Charge of the Light Brigade (DOS, 1991)
60		Close Combat: Last Stand Arnhem (Windows, 2010)
60		Hearts of Iron: Darkest Hour (Windows, 2011)
60		Close Combat: The Longest Day (Windows, 2009)
60		iBomber Defense (Windows, 2011)
60		Command Ops: Battles from the Bulge (Windows, 2010)
60		iBomber Defense: Pacific (Windows, 2012)
60		Close Combat: Gateway to Caen (Windows, 2014)
60		Close Combat: Panthers in the Fog (Windows, 2012)
60		Close Combat: Modern Tactics (Windows, 2007)
60		Sengoku (Windows, 2011)
60		Close Combat: Wacht am Rhein (Windows, 2008)
60		War and Peace: 1796 - 1815 (Windows, 2002)
60		Takeda (Windows, 2001)
60		Svea Rike III (Windows, 2000)
60		Crusader Kings (Windows, 2004)
60		Two Thrones (Windows, 2004)
60		Close Combat: Cross of Iron (Windows, 2007)
60		Takeda 2 (Windows, 2005)
54		Custer's Last Command (DOS, 1995)
53		ZuluWar! (Windows, 1996)
51		Vlad Tepes Dracula (Windows, 1998)
50		World War I (Windows, 2005)
50		Napoleon (Windows, 2002)
50		Airborne Assault: Highway to the Reich (Windows, 2004)
50		Will of Steel (Windows, 2005)
50		Airborne Assault: Red Devils Over Arnhem (Windows, 2002)
50		Vtoraya Mirovaya: Izdanie Vtoroe (Windows, 2007)
50		Spring 1944 (Windows, 2009)
42		Man of War (DOS, 1997)
42		Man of War (Windows, 1997)
41		Centurion: Defender of Rome (DOS, 1990)

Notes: Games similar to Defend The Alamo, Games like Defend The Alamo, Incredible Simulations, Incredible Simulations, DOS, Strategy, Tactics, Historical Events, Real-Time, Top-down, PC, Game Similarities.