-Specificity of the Build as for example its Debug Menu and the option Free Camera which allows to interact directly in the video.
Many thanks to Victor Sokolov who found the trick certainly the same one that No Cliché used.
I am really happy. I spent 6 years on the search for the truth about this game. Since my discovery in 2017, I was sure there was much more, the proof

You will find a video, pictures, the link to download a 3 map pack and explanations on the specificity of the build. The explanation to make playable this famous corrupted build is also in my article about my unreleased baby to find here :
https://en.sega-dreamcast-info-games-pr ... t-download
Feel free to share here the new maps created.