Gotham Knights will not support four-player co-op

4 Player Co-op Games - Giant Bomb

Bravery & Greed is a 4-Player Co-Op 'Dungeon Brawler' With

Rayman Origins - 4 player Co-op

4-player co-op in a high fantasy pixelart world, Hammerwatch II is set to round out the summer

Left 4 Dead 2: 4 players Local Co-op on Custom Map. : r/localmultiplayergames

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

Ultimate 4 Player Coop Game List - Nerdburglars Gaming

Gotham Knights may have 4-player co-op

Team up with friends to slay hordes of aliens in the 4-player co-op top-down shooter Killsquad — Analog Stick Gaming

Four-player co-op beat 'em up game Jitsu Squad heading to Switch