The last shoot em up i played were Half Life 2, Doom 3 and Quake 4...there is nothing to say, Half Life 2 is the best between these, simply too because was the first offDoom 3, good graphic but nothing more, the story (is it a story?? ) is pathetic, but ok, Id Software aimed to graphicQuake 4 is a big game but it hasn't nothing that HL 2 have alreadyThe one negative side is the latest mania to make games not finish completely, so now there are the first expansion for HL 2 and in a remote future the vision of Quake V