Naughty Dog Confirms Intergalactic Milestone Before State of Play

A tweet from Polygon states that Naughty Dog confirmed a major development milestone on Intergalactic: The Heretic Prophet. The post links to a Polygon article and includes the headline Naughty Dog Confirms Major Intergalactic Milestone Ahead of Sony's State of Play. The generated source summary notes the studio reached a significant milestone on its upcoming title. The tweet was posted ahead of the Sony event but supplies no additional details on the milestone's nature.