What 1993 science fiction horror-themed first person shooter video game surpassed Corridor 7: Alien Invasion?
Corridor 7: Alien Invasion:  It was widely ignored for its outdated "Wolfenstein 3D" engine, which was technologically surpassed by "Doom" at the time. Doom (1993 video game): Doom (typeset as DOOM in official documents) is a 1993 science fiction horror-themed first-person shooter (FPS) video game by id Software.
Doom