What you need to know 343 Industries has announced that the first Halo Infinite beta test will begin on July 29, 2021 and will run until August 1, 2021. A stream that details its contents will begin at 2 p.m. PT/5 p.m. ET on July 28 on both the official Halo Twitch and YouTube channels. Right now, we know that the beta test will focus on the core gameplay, AI bots, weapon training drills, and the UI. Emails sent out to Halo Insiders have revealed that the official start date for the first Halo Infinite beta test is July 29. The test will conclude on August 1, meaning that it will run for the full weekend. Before the test begins, 343 Industries has announced that it's going to give fans a closer look at the contents of the test in a July 28 livestream. The livestream is slated to begin at 2 PM PT/5 PM ET and will be hosted on the official Halo Twitch channel as well as the Halo YouTube channel.