Well this is Age of Empires, you know...

Age of Empires 2: Definitive Edition

One of the most popular RTS around at the moment, and probably always has been... You can play great campaigns but also multiplayer matches, and this Definitive Edition has improved graphics, added content, added Co-Op, new civs and units, new techs, so overall it improved everything. It costs only 20 euros and sometimes you can even find it for less, so grab it if you like RTS game, I surely recommend this! Oh you can also play farmville and simcity inside this game if you want, but don't do that in multiplayer games or your mom will get offended quite often (I warned you...)