Gotham Knights gets two multiplayer co-op modes for free today

A brand-new update for Gotham Knights implemented two additional co-op modes that aim to test players' skills.
A certain tyrannical starfish makes his return.

Gotham Knights Should Still Get Four-Player Co-op At Some Point

Gotham Knights Getting Free 4-Player Co-Op 'Heroic Assault' Mode in Late November

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Gotham Knights Is Getting A Free Four-Player Co-Op Mode A Month After Launch - GameSpot

Gotham Knights Could Have 4-Player Co-Op According To PSN Listing - Game Informer

Gotham Knights, How to co-op

Try Gotham Knights for Free in New PS Plus Premium Trial

Gotham Knights' Four-Player Co-Op Mode Heroic Assault Launching November 29

Gotham Knights: How to Play Co-op – GameSkinny