doom is a FPS game created in the 90's and is still popular today. here is a few snapshots from the version of doom called skulltag
THIS IS THE THIRD TIME I HAD TO POST THIS IN A ROW BECAUSE MY COMPUTER IS HITTING TWO BUTTONS AT ONCE
first download skulltag. you can get skulltag at www.skulltag.com
download the installer and do what it sais
now download the doom2.wad at http://doom2wad.10001downloads.com/download
put the doom2.wad in C:/Program Files/Skulltag and WAHLA you now have doom two and you can now look at these complementary picks!