Quake used Djgpp. Doom, the earlier game from Id Software, used the commercial Watcom C/C++ compiler. Watcom was the go to solution for most 32-bit DOS games du

Quake used Djgpp. Doom, the earlier game from Id Software, used the commercial Watcom C/C++ compiler. Watcom was the go to solution for most 32-bit DOS games during 90s.