Attack on Titan Will Add 4-Player Online Multiplayer Co-op In A Major Update - Siliconera

Attack on Titan is releasing next week in Japan, and while the game will only have 1-player action at launch, Koei Tecmo announced that they’re adding online multiplayer co-op in a future major update.

Co-Optimus - Review - Attack on Titan 2 Co-Op Review

Attack on Titan game to add online four-player co-op via major update [ Update] - Gematsu

Don't wait for Baldur's Gate 3 cross-platform multiplayer – you'll be sorely disappointed

Attack on Titan 2 (Game), Attack on Titan Wiki

Black Friday sale will include EA Sports FC 24, Bayonetta 3, and more

Attack on Titan game to add online four-player co-op via major update [ Update] - Gematsu

CosmicBreak Universal Beta Test Has Started on Steam

Toukiden Kiwami (Vita/PS4)

Unison League's Collaboration with TV Anime Attack on Titan Is Now Under Way! Free Collab Spawn x10 Every Day! Log In to Claim UR Character “Eren”! - Ateam Entertainment Inc.