Halo 1 and 2 4 player Coop

Halo PC Custom Edition on 2-4 player split-screen guide : r/localmultiplayergames

Halo 4 Microsoft Xbox 360 Classic Shooting Game Co-Op 4 players Friends and Fun

Image 4 - Halo 3 - 4 Player Splitscreen Co-Op Campaign Mod for Halo 3 - Mod DB

Co-Optimus - Screens - Halo: Combat Evolved Anniversary Screenshots and Trailer

Halo Online ElDewrito 0.6 PC: 4 player Local Co-op Splitscreen. : r/localmultiplayergames

The state of split-screen gaming, fall 2016 - The Verge

Halo 2V PC 4 player Split-Screen. : r/localmultiplayergames

4-Player Co-op Glitch, Halo Alpha

Halo Infinite split-screen co-op canceled - Polygon

Image 3 - Halo 3 - 4 Player Splitscreen Co-Op Campaign Mod for Halo 3 - Mod DB

Halo 2 - Wikipedia

3 Player Local Co-op, Halo Alpha

Halo CE 4-Player Split-Screen Co-Op Playthrough on Legendary (Xbox)