I recently checked out Catacomb 3D when I stumbled across the name while reading Fabien Sanglard's book on the software architecture of Wolfenstein 3D (which I

I recently checked out Catacomb 3D when I stumbled across the name while reading Fabien Sanglard's book on the software architecture of Wolfenstein 3D (which I can recommend wholeheartedly) That, and Hovertank 3D: https://en.wikipedia.org/wiki/Hovertank_3D https://en.wikipedia.org/wiki/Hovertank_3D