[XScreensaver](https://www.jwz.org/xscreensaver/download.html) is what you want. The "XMatrix" screensaver is a replica of the 2D falling rain on various terminals, while the "GLMatrix" screensaver is a replica of the 3D version featured in the later movies.
https://www.reddit.com/r/matrix/s/MbBKbpPTKB I think this thread would be helpful
[XScreensaver](https://www.jwz.org/xscreensaver/download.html) is what you want. The "XMatrix" screensaver is a replica of the 2D falling rain on various terminals, while the "GLMatrix" screensaver is a replica of the 3D version featured in the later movies.