Episode 1: Knee-Deep in the Dead · id Software, 1993
Play DOOM
The original 1993 DOOM, running in your browser. Episode 1 shareware, about 4 MB to load.
Click the game to capture the mouse. Esc releases it.
DOOM shareware v1.9 © id Software, distributed unmodified as id intended (“Please distribute!”). The full game and later episodes are sold by id Software. Emulation by js-dos.