There is a distinct, retro aesthetic to the color fringing that modern 3D lacks. Color Distortion:

You don't actually need a special "anaglyph" file if you use VLC Media Player.

In the ever-evolving landscape of home cinema, the pursuit of immersive three-dimensional imagery has been a persistent, if often cyclical, obsession. Long before the advent of polarized 4K projectors and active-shutter glasses, a simpler, more accessible technology promised to bring depth into the living room: anaglyph 3D. The act of downloading anaglyph 3D movies today is a curious practice, one that sits at the intersection of technological nostalgia, digital archiving, and a pragmatic compromise with quality. While the process is technically straightforward, a full examination reveals that downloading these films is less about achieving state-of-the-art immersion and more about engaging with a specific, flawed, yet historically significant mode of visual storytelling.

maintain extensive playlists of full movies, trailers, and short films specifically encoded for red/cyan glasses.

If you can't find a specific movie in anaglyph format, you can often convert existing "Side-by-Side" (SBS) or "Top-and-Bottom" (TAB) 3D files using free software: