343 Industries announced earlier this month that Halo Infinite will finally be getting its long-awaited campaign co-op beta soon, and earlier this week, confirmed that flighting is set to begin sometime this week.
During a recent stream, the developer elaborated on that further, and also showed off extensive co-op gameplay.
343 Industries has also confirmed that the campaign co-op flight will kick off by tomorrow.
Please will need to be part of the Halo Insider program and have signed up for campaign co-op fighting to be able to participate.