Code Veronica X was the updated port of the original Dreamcast game released for the PS2 and GameCube by Capcom. They also released it for the Dreamcast in Japan only as Biohazard Code: Veronica Kanzenban.
The updated version of the game contained several new cutscenes spliced into the main story, along with several other minor gameplay changes.
Well, now you can play it from start to finish in English thanks to truemaster1 of the Assembler Games forum.
Head over to this thread, download the necessary files, and read the instructions thoroughly.
He mentions there are still some small issues with the game, but they’re beyond his abilities and hopes someone will step forward to polish his version up.