Compare Outlast: Whistleblower (DLC) prices across trusted key stores and find the best deal. Developed by Red Barrels. Published by Red Barrels. Released on 5/6/2014. Available on Xbox Series X, Xbox One, PC, Xbox. Genres: Action, Adventure, Indie.

Play the whistleblower who started it all. Waylon Park's prequel chapter at Mount Massive is lean, mean, and nastier than the base game.

Outlast: Whistleblower is a prequel-and-epilogue DLC that slots directly into Red Barrels' original survival horror game, filling in the story around Waylon Park, the software engineer whose anonymous tip to journalists set the whole Outlast nightmare in motion. You are not Miles Upshur, the investigative reporter stumbling into chaos. You are the insider who had weeks to observe what Murkoff was doing at Mount Massive Asylum before everything collapsed, which gives the scenario a slow-burn dread that feels distinct from the base game's chaos-from-the-start pacing. Mechanically, Whistleblower is pure Outlast DNA. No weapons, no combat, just a camcorder with night-vision, limited batteries, and the constant need to hide, crawl under beds, and hold your breath while something terrible passes two feet away. If that loop bored you in the base game, nothing here changes your mind. But if the original worked on you, this chapter introduces two antagonists, Gluskin and Trager, who are genuinely more unsettling than most of what the main campaign threw at you. Gluskin in particular carries a psychological edge that lingers. The environments lean harder into body-horror imagery, and the DLC does not shy away from that. Consider yourself warned. Runtime sits around two to three hours, which is exactly right. Red Barrels understood that a DLC overstaying its welcome would dull the dread, and Whistleblower ends on a note that recontextualizes the base game in a small, satisfying way. There is one extended chase sequence in the back half that runs a little long and crosses from tense into repetitive, but it is a minor stumble in an otherwise tightly authored piece. The audio design continues to be the quiet MVP of the Outlast series: every environmental creak, every distant scream, every flickering light does real atmospheric work. For players on Xbox, this is available as part of the Outlast bundle or standalone, and it is the kind of short-form horror content that suits a late night session with headphones. It is not trying to reinvent anything. It is a focused, handcrafted sidecar chapter that knows exactly what it is and executes with confidence. Newcomers should absolutely play the base game first since the emotional payoff depends on context, but returning fans will find Whistleblower worth every uncomfortable minute. Kai, Scout Team

Outlast: Whistleblower (DLC)

Outlast: Whistleblower (DLC)

Add-on / DLC for Outlast — view full game
May 6, 2014Red Barrels
GamerScout Says

Play the whistleblower who started it all. Waylon Park's prequel chapter at Mount Massive is lean, mean, and nastier than the base game.

Xbox Series XXbox OnePCXbox
Best Price Available
€0.00
at N/A
Historical low: €1.42

GamerScout Verdict

A tight, mean little horror chapter that earns its scares and knows when to stop - best experienced right after the base game.

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Price History

Historical low
€1.4213 Jun 2026
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€1.02€2.41€3.80€5.195 Jun15 Jun25 Jun5 Jul15 Jul
5 Jun — 15 Jul
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About Outlast: Whistleblower (DLC)

Outlast: Whistleblower is a prequel-and-epilogue DLC that slots directly into Red Barrels' original survival horror game, filling in the story around Waylon Park, the software engineer whose anonymous tip to journalists set the whole Outlast nightmare in motion. You are not Miles Upshur, the investigative reporter stumbling into chaos. You are the insider who had weeks to observe what Murkoff was doing at Mount Massive Asylum before everything collapsed, which gives the scenario a slow-burn dread that feels distinct from the base game's chaos-from-the-start pacing. Mechanically, Whistleblower is pure Outlast DNA. No weapons, no combat, just a camcorder with night-vision, limited batteries, and the constant need to hide, crawl under beds, and hold your breath while something terrible passes two feet away. If that loop bored you in the base game, nothing here changes your mind. But if the original worked on you, this chapter introduces two antagonists, Gluskin and Trager, who are genuinely more unsettling than most of what the main campaign threw at you. Gluskin in particular carries a psychological edge that lingers. The environments lean harder into body-horror imagery, and the DLC does not shy away from that. Consider yourself warned. Runtime sits around two to three hours, which is exactly right. Red Barrels understood that a DLC overstaying its welcome would dull the dread, and Whistleblower ends on a note that recontextualizes the base game in a small, satisfying way. There is one extended chase sequence in the back half that runs a little long and crosses from tense into repetitive, but it is a minor stumble in an otherwise tightly authored piece. The audio design continues to be the quiet MVP of the Outlast series: every environmental creak, every distant scream, every flickering light does real atmospheric work. For players on Xbox, this is available as part of the Outlast bundle or standalone, and it is the kind of short-form horror content that suits a late night session with headphones. It is not trying to reinvent anything. It is a focused, handcrafted sidecar chapter that knows exactly what it is and executes with confidence. Newcomers should absolutely play the base game first since the emotional payoff depends on context, but returning fans will find Whistleblower worth every uncomfortable minute.

Kai
Kai · Scout Team

Indie & narrative

Tags

xboxSurvival HorrorStealth-RequiredPrequel DLCBody HorrorLinear NarrativeAtmospheric AudioNo CombatCamcorder Mechanic

System Requirements

Minimum

Processor
2.2 GHz Dual Core CPU
Memory
2 GB RAM
Graphics
512 MB NVIDIA GeForce 9800GTX / ATI Radeon HD 3xxx series
DirectX
Version 9.0c
Network
Broadband I…

Recommended

Processor
2.8 GHz Quad Core CPU
Memory
3 GB RAM
Graphics
1GB NVIDIA GTX 460 / ATI Radeon HD 6850 or better
DirectX
Version 9.0c
Network
Broadband Internet con…

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Reviews & Ratings

Steam
97%(5,419)

Game Info

Developer
Red Barrels
Publisher
Red Barrels
Release Date
May 6, 2014

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Frequently asked questions about Outlast: Whistleblower (DLC)

How much does Outlast: Whistleblower (DLC) cost?

Outlast: Whistleblower (DLC) pricing changes often and varies by store, edition and region. The live price table on this page compares the cheapest in-stock offers from trusted key stores like Eneba and Kinguin, so you always see the current lowest price before you buy.

Where can I buy Outlast: Whistleblower (DLC) cheapest?

Compare Outlast: Whistleblower (DLC) prices across every verified store in the price table on this page. We list the cheapest in-stock key and store offers, updated regularly, so you always see the best current deal before you buy.

What platforms is Outlast: Whistleblower (DLC) available on?

Outlast: Whistleblower (DLC) is available on Xbox Series X, Xbox One, PC, Xbox.

When was Outlast: Whistleblower (DLC) released?

Outlast: Whistleblower (DLC) was released on 6 May 2014.

Who developed Outlast: Whistleblower (DLC)?

Outlast: Whistleblower (DLC) was developed by Red Barrels.