Halo: The Master Chief Collection Testing Phase May Be Delayed

Testing for Halo: The Master Chief Collection was meant to begin this month, but there could be a delay, says 343 Industries.

343 Industries Details Massive Updates for Halo Esports and Halo Games - Xbox Wire

John-117, Halo Alpha

Halo Reach & Master Chief Collection Play Test Delayed.

Season 6: Raven - MCC Season - Halopedia, the Halo wiki

Halo: The Master Chief Collection Testing Phase May Be Delayed

Halo: The MCC's first public test has been delayed with no new launch date

Halo Infinite - Wikipedia

Halo: The Master Chief Collection April Update Is in Final Testing

Halo Infinite tech preview: a promising campaign with tech issues to address