Halo 4 Insider testing is now live across PC and Xbox One, brings cross-play support October 20, 2020 by admin Tweet 343 Industries has kicked off Halo 4 Insider testing, and this one is available across PC and Xbox One, as the studio is also testing new features such as cross-play and input-based matchmaking. Read more… Neowin Related Posts:Age of Empires II is now out on Xbox consoles…Microsoft is pausing Insider testing of the new Xbox…Halo Infinite Campaign co-op test is now available…Palworld is finally getting crossplay later this…Mortal Kombat 1 launches tomorrow but without…