This tutorial teaches you how to jump in popular game Left 4 Dead 2. Left 4 Dead 2 is a cooperative first-person shooter video game. It is the successor to Valve Corporation's award-winning game Left 4 Dead. It was released for Microsoft Windows and Xbox 360 in the US on November 17, 2009, and in Europe on November 20. It uses the Source game engine used in Left 4 Dead.