Kongregate free online game Doom 1 - = DOOM = The first episode of the legendary first person shooter now playable in your browser! . Play. Let's Play Doom, the rebirth! Welcome to Doom, really excited about getting knee deep in the gameplay. Thanks to DOOM and Bethesda for sponsoring this video! DOOM is available now in stores! Go to http://bit. Change the game executable to doom. It is divided into three nine-level episodes. This is the first online slot strategy of DOOM, the cool first person shooter by id software. Running the source port executable e. Strafe with Q and E, fire with space and use R to open doors.