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.

Steam Deck Split Screen

Steam Deck (Console) Review - CGMagazine

It's already possible to play Halo: The Master Chief Collection on Linux with Steam Play

Halo: The Master Chief Collection multiplayer seems broken on Steam Deck

Halo: The Master Chief Collection – News, Reviews, Videos, and More

Halo: The Master Chief Collection gets Steam Deck support

Proton Hotfix gets Halo Infinite working again on Steam Deck and Linux desktop

Another Halo: MCC Insider test now live with an expanded Custom Game Browser - Neowin

Halo Infinite Winter Update seems to have broken Steam Deck compatability : r/halo