Doom II was not dramatically different from its predecessor. There were no major technological developments, graphical improvements, or substantial gameplay. Play Doom the classic first person shooter game by id Software. An estimated 10 million people have played Doom. Doom is GET FREE GAMES & OFFERS. DOOM is a computer game that is a landmark title in the first-person shooter genre, and in first person gaming in general. It is widely recognized for. Please enter a valid email address. An estimated 10 million people have played Doom. Recompiled from the original source by Mike, using Alchemy! There was an error. Save, Restore, do what you want with your save games. Pac Man Classic Arca.