CatacombGL is a Windows source port of the Catacomb Adventure Series. The main goal of this source port is to improve the visual presentation of the games. It features hardware accelerated 3D rendering via OpenGL, supporting widescreen resolutions, a customizable field of view and an uncapped frame rate.
The first version of CatacombGL was released on September 10, 2018. Version 0.1.0 only supported the Catacomb Abyss. Support for Catacomb Armageddon was added with version 0.2.0, released on March 31, 2019, and Catacomb Apocalypse was added with version 0.3.0 on August 23, 2019. Support for the original Catacomb 3D was added in version 0.4.0 on January 2, 2020; with support for every game, it was now marked beta. The source code is licensed under GPL3.