Name your files so the player auto-detects the format. For Kodi, use: Avatar (2009).3D.HSBS.mkv (HSBS = Horizontal Side-by-Side).
: A free multimedia app that allows real-time application of 3D filters. Highlights anaglyph 3d player for android tv
Search for "Half-SBS" (Half Side-by-Side) or "Full-SBS" MKV files. Half-SBS (960x1080 per eye) is standard for Android TV because it reduces processing load. Name your files so the player auto-detects the format
Finding a dedicated "Anaglyph 3D Player" for Android TV is a bit of a niche task, as most mainstream apps focus on modern 3D VR headsets MX Player does not have a TV interface,
Since Android TV 12, sideloaded apps must support Leanback. MX Player does not have a TV interface, so you will need a mouse (or the "Mouse Toggle" app). Navigate to: Menu > Tools > Settings > Player > Display > 3D Display > Anaglyph.