Rain World's Downpour DLC to include 4-player local co-op

Best 4-Player Co-Op Games

WayForward on X: A quick update on River City Girls 2's multiplayer modes: to ensure the best experience possible, RCG2 will feature 2-player online co-op, as well as local co-op for up

4-Player Co-op Glitch, Halo Alpha

Minecraft 4-Player Coop on one PC, 60fps. : r/localmultiplayergames

Steam Community :: Screenshot :: 6 players in 4 player coop game

Halo Infinite's upcoming Winter Update to add 4-player campaign co-op & Forge beta

Era: Survival Colony - A co-op card game for 1-4 players by Shades of Vengeance — Kickstarter

Gotham Knights could be upgrading its co-op to 4 players

Couch Coop Multiplayer (up to 4 players) [The Legend of Zelda: Breath of the Wild (WiiU)] [Mods]

This great settlement-building survival RPG just became a 4-player co-op game