Looking back at Catacomb 3D, the game that led to Wolfenstein 3D

February 3, 2026 - 16:51

Before the iconic blare of Nazi-alert sirens in Wolfenstein 3D, there was the eerie silence of dungeon corridors in Catacomb 3D. This oft-forgotten piece of PC gaming history, released in 1991, is now recognized as the true progenitor of the first-person shooter genre as we know it.

Developed by id Software, the title featured the groundbreaking use of a raycasting graphics engine to create a real-time 3D environment from a first-person perspective. Players navigated the labyrinthine catacombs, firing magical bolts from their fingertips to defeat monsters and rescue a kidnapped friend. While primitive by today's standards, its smooth, fluid movement was a monumental leap beyond the static screens or sprite-scaling of previous games.

Industry legends John Carmack, John Romero, and Tom Hall have reflected on the project as a crucial technological proving ground. It was here that Carmack refined the engine and Romero honed the fast-paced, action-oriented design philosophy. The lessons learned directly enabled the team's next project, the genre-defining Wolfenstein 3D, which would explode in popularity just one year later. Catacomb 3D remains a vital, if humble, cornerstone in the foundation of modern gaming.