This application is a complete database for the game Age of Empires 2: Definitive Edition. It has the data available using the latest official patch. The app is frequently updated with the new available contet. The application contains the following features: -Detailed information for each unit available in a standard game. -Detailed information for each building available in a standard game. -Detailed information for each technology available in a standard game. -Basic information for each available civilization. -A Complete Tech Tree for all the 42 civilizations. -Includes the content of the new DLCs Lords of the West, Dawn of the Dukes, Dynasties of India, Return of Rome and Mountain Royals. -A few documents explaining some of the mechanics of the game. -Some tools like a unit comparator, a damage calculator, or an economy calculator. -A miscellaneous section with information such as History, Cheat Codes, and in-game Taunts. -A Quiz Mode to test your knowledge of the game. There are 6 different types of quizzes with randomly generated questions. -A basic score system to show the quiz results.