Many enthusiasts "remux" modern 3D Blu-rays into anaglyph format, making it possible to watch titles like Avatar: The Way of Water in 3D on a standard tablet or phone. Small File Sizes:
Anaglyph 3D imaging, despite being over a century old, remains an accessible format for stereoscopic viewing using low-cost red-cyan glasses. This paper outlines ethical and technical methods for obtaining updated anaglyph 3D movies, focusing on open-source conversions, archival sources, and creative re-rendering. download updated anaglyph 3d movies
If you are looking to create or find "updated" anaglyph content yourself, several guides detail modern workflows: Many enthusiasts "remux" modern 3D Blu-rays into anaglyph