Outlast: Whistleblower DLC
Whistleblower will let you play as Waylon Park, a software engineer under contract with Murkoff and the man who emailed journalists around the world - including Miles - at the beginning of Outlast. Spending a couple of weeks at Mount Massive, during which he was unable to even talk to his wife and son thanks to strict security protocols,...
Type | DLC |
Released On | 5/6/2014 |
Franchise | Red Barrels |
Developer | Red Barrels |
Publisher | Red Barrels |
Last Updated | 10/27/2025 |
Steam App Id | 273300 |
- Windows
- Mac
- Linux
About Outlast: Whistleblower DLC
Outlast: Whistleblower DLC is an Indie, Adventure, and Action DLC developed by Red Barrels. On 5/6/2014, it was released on the Steam Store by Red Barrels. Outlast: Whistleblower DLC can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Outlast: Whistleblower DLC also supports 9 languanges in-game including English, French, and Italian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Outlast: Whistleblower DLC supports the following features:
- Single-player
- Steam Cloud
- Family Sharing
- Downloadable Content
- Steam Achievements
- Full controller support
- Captions available
Media & Sceenshots
Explore the featured video and screenshots from Outlast: Whistleblower DLC featured in the Steam Store.
DLC & Related Apps
Outlast: Whistleblower DLC is referenced by 2 other related apps in the Steam Store.
Related Bundles
Outlast: Whistleblower DLC is included in 2 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Outlast Trinity | 3 | 3 | $7.97 | View |
 | Outlast Franchise Bundle | 5 | 5 | $22.35 | View |
Related Packages
Outlast: Whistleblower DLC is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Outlast: Whistleblower DLC | $1.34 | View |
Supported Languages
Outlast: Whistleblower DLC is available in 9 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Polish | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Japanese | Yes | No | Yes |