Halo: Combat Evolved Anniversary begins beta testing on PC next month - Polygon

343 Industries said in a forum post on Jan. 17 that beta testing for Halo: Combat Evolved Anniversary on PC would begin in February 2020, suggesting a full release is very soon.

Polygon: What's next for Halo?With 343 Industries in flux, Microsoft faces an uncertain path for its prized franchise : r/Games

Halo: Combat Evolved Anniversary PC test starts in February

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News - January, 2019

Halo: Combat Evolved Anniversary Insider testing begins on PC - Neowin

Halo: Combat Evolved Anniversary (PC) - FULL GAME 'Longplay' Co-Op Walkthrough