https://wccftech.com/call-of-duty-vanguard-alpha-slipstream/

The Call of Duty Vanguard alpha, codenamed “Slipstream”, has now appeared on the PlayStation Network.

Last week, as picked up by tracking website BlizzTrack and its owner ‘Helba’, the Vanguard’s internal alpha reportedly surfaced on Battle.net with the codename “Slipstream”. From the looks of it, the alpha has now also appeared on the PlayStation Network with the internal test weighing in at 35.322GB on PlayStation 5 and 28.398GB on PlayStation 4.