Any couch co-op game should do this - local multiplayer for up to 4 people is a great way to connect. Forced, Broforce, Gauntlet, Streets of Rogue, Overcooked 1/2, Ultimate Chicken Horse, Speedrunners, Unrailed, Guns Gore & Cannoli, Gang Beasts, etc.
Search for games supporting local multiplayer in steam, then look them up on https://www.co-optimus.com/ to see how many players they support.
Search for games supporting local multiplayer in steam, then look them up on https://www.co-optimus.com/ to see how many players they support.