to the similarly worded Great Battles: Stalingrad spin-off game from a different developer, built on the Blitzkrieg 2 engine and released in 2007. Talvisota: Icy Hell, developed by Blitzfront Game Studio is a game based on the Finnish-Russian Winter War in 1939–1940. It was first released in November 2007. WWI: The Great War, developed by Dark Fox, is a World War I-based game built on the Blitzkreg engine. The player assumes the role of the commanding officer of either the armed forces of the United Kingdom, France, Russia, Germany or Austria-Hungary on the battlefields of the Great War with the country's respective weaponry from 1914 to 1918. It was first released in June 2005, and an initial UK budget retail label was released in 2008. As of April 2015, the game is now officially available on Steam. Mission Barbarossa and Kursk developed by UK developers ACTive Gaming, follows the invasion of the Soviet Union in 1941 and the Battle of Kursk in 1943. The Mission Barbarossa add-on is also known as Eastern Front in the Russian market. Mission Barbarossa and Kursk were first released in January 2005 (as a Russian budget label) and August 2005, respectively. Blitzkrieg: Operation "North" developed by Dark Fox. Released in February 2004. Panzerkrieg: Burning Horizon 2 developed by German studio La Plata Studios, who also made the official expansions Burning Horizon & Rolling Thunder. Burning Horizon II is an unofficial compilation of three previously released games in the series — Blitzkrieg: Red Horizon (Soviet), Blitzkrieg: Rolling Thunder (American), and Blitzkrieg: Lost Victories (German) and released in Germany in October 2008 and UK in June 2009. In the sequel, players can choose between the Allied, German or Soviet campaigns, reliving key battles from history such as the Battle of the Bulge, Operation Sturgeon Catch and Battle of the Frontiers. Non-WWII or WWI based Conflict 2012: Operation Kosovo Sunrise developed by Patriote Interactive and La Plata Studios, who has experience in releasing unofficial add-ons. This game is set in 2012 in the Balkans as the players take command of a special mixed army unit in an attempt to stop invasion. The main factions are the NATO and Serbian forces. It was released in limited batches in Serbian/Cyrillic and/or maybe Russian language in October 2009. The English language retail version or patch also had a limited release around June 2010. The 2012 mod version is available at Mod