Play the classic DOOM online, the exact replica of the game released in 1993. A first science fiction horror-themed first-person shooter (FPS) of its kind. Doom converted to flash. Believe it or not, here comes the flash version of Doom 1! This is the first episode of DOOM, the cool first person shooter by id software. The objective of DOOM is simply to locate the exit room that leads to the next area, while surviving all hazards on the way. Credits:Doom Flash is developed by id Software. How to Play: How to Play:Use arrow keys to move, space to open doors and hit control to shoot those evil monsters.