Person behind IGN review confirms in a tweet that everybody at the early access event played the same content. Meaning he did not get to play the full first 6 missions.
https://x.com/destinlegarie/status/1795520714130493505?s=46
A common thing i’m hearing is that the IGN guy got to play almost the full campaign and nobody else did. However this tweet from him confirms that he must have misspoke, since only certain missions were available at the event, and certain cutscenes were removed to avoid spoilers.