Outlast chapter order: Mount Massive from Administration to the lab
Track the main campaign without confusing Whistleblower’s route.
Edition covered
The original 2013 Miles Upshur campaign. Whistleblower stars Waylon Park and has different routes; Outlast 2 and The Outlast Trials are separate games. Steam publisher pictures are used. Character and final-chapter references contain story spoilers.
First half of Miles’s route

Each transition changes the type of space and the immediate escape problem. The named route belongs to Miles, not the later Whistleblower protagonist.
| Order | Chapter | Main route concern |
|---|---|---|
| 1 | Administration Block | Enter the asylum and restore basement power |
| 2 | Prison Block | Escape confinement and reach the lower route |
| 3 | Sewers | Use valves and find a way up |
| 4 | Male Ward | Escape Trager and move through the burning ward |
Second half of Miles’s route
Returning to an earlier building does not mean the game has looped back to the start. New access routes and story objectives move the campaign forward.
| Order | Chapter | Main route concern |
|---|---|---|
| 5 | Courtyard | Navigate outdoor darkness and ledges |
| 6 | Female Ward | Find fuses, keys and the onward path |
| 7 | Return to Administration Block | Follow Father Martin’s final instructions |
| 8 | Underground Lab | Confront the machinery behind the Walrider |
Whistleblower overlaps the setting
The expansion visits parts of the same asylum from Waylon Park’s perspective. Shared rooms do not make its keys or objectives interchangeable with this route.
Late-game objectives are still escape objectives
The laboratory explanation does not grant Miles a gun. Read the machinery task, use the route and keep moving when the Walrider is active.
References
| Reference | Website |
|---|---|
| Outlast publisher listing | store.steampowered.com |
| Red Barrels: Outlast | redbarrelsgames.com |
| Outlast chapter and collectible walkthrough | www.neoseeker.com |
| Outlast walkthrough reference | gamefaqs.gamespot.com |
| Camcorder reference | outlast.fandom.com |
| Notes reference | outlast.fandom.com |
