Do I need the original game files to run Digimon Digital Card Battle Decompilation?

Yes. The project does not include the original game's assets, so you need your own copy.

Digimon Digital Card Battle Decompilation

DecompilationActive

Source code reconstructed from the original game's compiled binary, so the game can be understood, rebuilt and ported.

Digimon Digital Card Battle Decompilation screenshot

About

A matching decompilation of Digimon Digital Card Battle for the PlayStation: C source that compiles back into byte-identical copies of the game's executable and overlays. The README says the USA, Japanese and European releases are all fully matched, code and data, from the same source tree, and that the repository contains no game data.

Getting started

You need your own copy of the game to build it.

What you need to run it

Original game files required. The project ships code only; you provide your own copy of the game (PlayStation version).

You need your own copy of the game.

Additional notes

Matching caveats: The README counts 8 fake matches and 71 functions still in assembly, and says some hand-written assembly such as task switching and interrupt glue stays as assembly source.

FAQ

What is Digimon Digital Card Battle Decompilation?: Digimon Digital Card Battle Decompilation is an open-source decompilation of Digimon Digital Card Battle. Source code reconstructed from the original game's compiled binary, so the game can be understood, rebuilt and ported. The original game ran on PlayStation.
Do I need the original game files to run Digimon Digital Card Battle Decompilation?: Yes. The project does not include the original game's assets, so you need your own copy.