Halo: The Master Chief Collection multiplayer fixed for Steam Deck / Linux

After 10 days of waiting, 343 Industries / Xbox Game Studios finally again fixed up the online multiplayer for Halo: The Master Chief Collection on Linux desktop and Steam Deck after breaking it.

Halo infinite officially works again on the deck. Just use the official proton by steam ( not experimental ) : r/SteamDeck

Halo Master Chief Collection Officially works on Steam Deck kind of but expect Crashes every now and again plus Online Matchmaking works and the Challenges that count towards your Season Points and

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Halo: Master Chief Collection update enables multiplayer matchmaking on Steam Deck - Neowin