The phrase "Outlast (Inclu Whistleblower)" is frequently seen on digital storefronts and archive sites that bundle the base game and DLC together for a seamless experience. For those interested in the broader series, Outlast 2 expands the narrative further with different characters and themes.

: The main Outlast game typically takes 5–6 hours to complete, while Whistleblower is a more condensed experience lasting roughly 1–2 hours.

: The DLC starts as a prequel, showing the asylum before the total collapse of order. It eventually overlaps with Miles's story and continues past it to provide a definitive conclusion to the Mount Massive chapter. Gameplay and Atmosphere

The "Inclu Whistleblower" edition ensures players experience the complete story arc of the first title.

While the original game follows journalist Miles Upshur, Whistleblower provides the critical "before and after" context for the events at Mount Massive Asylum.