Press Z to jump, and X to shoot. Press P to pause. Enable NUMLOCK, and then use keypad to shoot. 7 [8] 9 [4] 5 [6] 1 [2] 3 The direction you fire is dependent on the current rotation. The floor indicates what button turns you in what direction. PLOT: You are the Doomguy! Nothing is cooler than you! But, these bouncing balls are ruining your brooding radicalness, and you won't have that! Use your, um, buster gun, thing, to kill all those babyish bouncing balls! You wouldn't want to associate with that! No! You must defend your edgyness, in EDGE DEFENDER! Rope and bloodied wrists not included.
Doomguy, and the Doom music, is owned by Id Software, which is owned by Bethesda, which is owned by Zenimax... The start button is owned by Microsoft. Grr grr, hiss hiss, boo.