Cloned Games

Catacomb: 3 Open Source Clones Compared

Catacomb and The Catacomb are original Turbo Pascal/C++ source releases for the first and second games in the series respectively; Catacomb includes a working built-in editor mode, while The Catacomb's equivalent editor code is explicitly disabled in the released source and may not function. CatacombSDL is instead a modern SDL2-based cross-platform port of The Catacomb, maintaining full DOS-level compatibility with the original's save and demo files — which is also why it inherits some of the DOS version's control limitations, like scan-code-based keybinds and 2-axis/2-button joystick support.

Comparison table

Catacomb
Catacomb

Availability

Status
Playable
Platforms
DOS
Play in browser
No
Mobile
No

Project health

Development status
Halted
Last updated
12y ago
Stars
145
Contributors
1
License
GPL-2.0
Engine
—

Compatibility

Requires original assets
—
Modding support
YesGame includes an editor mode that can be enabled by modifying the SAMPLER define.
The Catacomb
The Catacomb

Availability

Status
Playable
Platforms
DOS
Play in browser
No
Mobile
No

Project health

Development status
Halted
Last updated
12y ago
Stars
71
Contributors
1
License
GPL-2.0
Engine
—

Compatibility

Requires original assets
YesGame data must be legally acquired separately.
Modding support
—
CatacombSDL

Availability

Status
Playable
Platforms
Linux, OSX, Windows
Play in browser
No
Mobile
No

Project health

Development status
Halted
Last updated
4y ago
Stars
38
Contributors
3
License
GPL-2.0
Engine
SDL2

Compatibility

Requires original assets
YesRequires game data files (*.CA2) from the original DOS game; files must be in uppercase on case-sensitive file systems.
Modding support
—

Known limitations

CatacombSDL
  • compatibility: Keyboard binds must correspond to DOS scan codes and joystick support is limited to 2-axis and 2-buttons.
  • compatibility: On case sensitive file systems, game data files (*.CA2) must be in all upper case.

Frequently asked questions

Are the Catacomb clones on this page open source?

Yes — every clone catalogued here is an open-source project. Availability, license, and development-status details for each one are listed in the comparison table above.

What license do these Catacomb clones use?

Catacomb, The Catacomb, and CatacombSDL (GPL-2.0).

Do I need to own the original Catacomb to play these clones?

The Catacomb and CatacombSDL require original game assets to play.

See the full write-up for each clone, or go back to Catacomb.

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