called Total War, II and Total Victory for the early Sudden Strike real-time strategy games between 2001 to 2002. The German developer built six different Total Challenge add-ons for the Blitzkrieg game, as well as the enhanced Director's Cut of the first two Total Challenge packs and several compilations. These Director's Cut editions improved upon the original with new textures, error corrections and some gameplay tweaks. Improvements of later editions in the Total Challenge series are also included such as improved line of sight and pathfinding. The series add-ons were released in Germany and sometimes in some other European markets, although, only the first Total Challenge title was released in retail form in English-language markets. These add-ons were titled in the Russian markets as Mortal Combat, accompanied by the instalment number (eg. Mortal Combat, Mortal Combat 2 to 5). Total Challenge series Blitzkrieg: Total Challenge was released in the US in 2004. It was the only title in the series to be released in English markets. It is also known in German as Total Challenge: New missions for Blitzkrieg and Russian as Mortal Combat. The game may have been released early in Ukraine in May 2003 and in Europe later in 2003. Total Challenge II: The Blitzkrieg add-on released in December 2003. Total Challenge III: The Blitzkrieg add-on released in May 2004. Total Challenge MP: The Blitzkrieg add-on released in June 2004. It is a multiplayer add-on for Blitzkrieg. It features all the extra units, textures and game improvements from Total Challenge 1, 2 and 3. New playable nations include France, Poland, Finland and Hungary. It comes with 21 multiplayer maps with historically correct locations from Africa, Europe and Russia. Total Challenge Trilogie was released in 2004. It is a retail compilation including Total Challenge I, II and MP editions. Total Challenge IV: The Blitzkrieg add-on released in September 2004. Total Challenge V: The Blitzkrieg add-on released in February 2005. Total Challenge Multipack released in May 2005. It is retail compilation including Total Challenge III, IV and MP editions. Total Challenge: Director's Cut released in 2007. Total Challenge II: Director's Cut released in 2007. Unofficial add-ons were developed by Brendel Software-Systeme. The German developer has over 20 unofficial add-ons for the Blitzkrieg game at their web-store. They're usually in the German language only. The list below shows the English-translated titles. Other titles Battle of Berlin, German-only disc pack released in