Counter-Strike: Global Offensive is the latest instalment of the legendary Counter-Strike series. Often referred to as the greatest first-person shooter of all time, Counter-Strike is a classic in every sense of the word. Coming from the legendary developing team Valve, who are responsible for the Half-Life series and Portal, Counter-Strike has been incredibly popular since its launch in 2000. The game itself is simple, a multiplayer online shooter in which two teams, terrorists and counter-terrorists do battle in objective based modes. The exciting gameplay has kept the game close to the top of the Steam charts since its inception and…