Outbreak
Released Jan 2017
Race against the clock and battle the undead in this co-op survival horror nightmare.
60% positive · 130 reviews
Not yet
Released, but content still planned
High confidence
Content Planned
Not yet
Released, but content still planned
High confidence
Content Planned
Where to buy
Steam $9.99 Green Man Gaming Steam key $9.99
Can't confirm — worth a look
We couldn't confirm these stores carry this game.
IndieGala Steam key Search Prices in USD, as listed by each store.
Buying through an affiliate store helps support the site
Evaluation
Important context: this Steam page (App ID 514990) belongs to the original 2017 Outbreak game, but Dead Drop Studios has been using it to post studio-wide news covering their broader catalog — most notably their newer title, Outbreak: Shades of Horror (a separate Steam app). The original Outbreak released on January 17, 2017 with all cosmetic DLC (flashlight skins and player skins) shipped by February 10, 2017.
The developer's ongoing communications posted here are almost entirely focused on Outbreak: Shades of Horror, which launched on Steam Early Access on October 24, 2025. As of the most recent post on January 30, 2026, Dead Drop Studios confirmed that Story Mode is actively in development, a Spring 2026 seasonal event is on the way, new DLC content is planned, cross-platform multiplayer updates are coming, and a PlayStation 5 version is being prepared. A Winter Wonderland seasonal update shipped on December 18, 2025, adding a new playable character, a new Invasion Mode map, and new cosmetics.
Since the previous evaluation (June 27, 2026), the most notable development is that Dead Drop Studios released TAILBREAK — a separate new game in their catalog — on August 8, 2026. This is a studio-wide news post, not specific evidence about Outbreak: Shades of Horror's content roadmap. The January 30, 2026 post remains the most recent developer communication specifically about Outbreak: Shades of Horror's roadmap, and the commitments made there (Story Mode, Spring season, new DLC, PS5) have not been publicly resolved or cancelled. The developer has shown they are an active studio (TAILBREAK shipped August 2026), which supports ongoing development rather than studio distress.
The game continues to have significant announced, unshipped content across multiple categories, and the developer has established a seasonal content pattern. There is no statement from the developer indicating that any of these commitments have been fulfilled or cancelled.
Evidence
Developer confirmed Story Mode in active development, Spring 2026 seasonal event planned, new DLC content planned, cross-platform multiplayer updates coming, and PS5 version in progress.
Winter Wonderland season launched for Outbreak: Shades of Horror, adding a new playable character, new Invasion Mode map, and new cosmetics — part of an ongoing seasonal content structure.
Content
8 of 8 released · no outstanding content
Media
Details
Developer
Publisher
Dead Drop Studios LLC
Achievements
39
Platform
Windows, Linux
Controller
full support
Steam Deck
Playable
Players
Single-player · Multiplayer · Co-op · Local/Split Screen
About this game

Explore a nightmarish environment, scrounge for supplies, and battle the undead in Outbreak -- an online and offline co-op survival horror game. The clock never stops as you attempt to manage an extremely limited inventory with a murderous horde on the hunt. Choose between acquiring additional weapons, healing items, or necessary tools for progression. You have only one life. Make it count!

- Local Co-op: Play Campaign and Onslaught Mode in 2-player splitscreen!
- Cross Platform: Play co-op with Windows & Linux together!
- Friendly play: 4-player online co-op multiplayer featuring voice chat.
- Cut the cord: All modes playable in offline single-player with pause support.
- Campaign Mode: Play the entire story alone or in up to 4-player co-op!
- Nightmares Mode: Narrative hardcore single-player story mode.
- Onslaught Mode: Fight waves of endless enemies alone or with friends!
- Offline backup: Optional Partner AI bot in solo Campaign & Onslaught modes.
- Dark atmosphere: Explore a deserted hospital infested by the undead.
- Brutal difficulty: Your character only has a single life; includes 3 difficulty settings.
- Limited inventory: Decide which items are worthy, and which should be left behind.
- Expansive arsenal: Defend yourself with a multitude of firearms and melee weapons.
- Challenging puzzles: Scour each room to solve puzzles and learn about the outbreak.
- High replayability: Semi-random enemy and item layouts make every playthrough unique.
- Distinct survivors: Seven playable heroes with unique attributes and starting equipment.
- Essential equipment: Earn during play and trade with other players.
- Play your way: Customizable gamepad, mouse and keyboard controls.
- Worldwide multiplayer: Cloud-based backend with region selector means no NAT issues.
Last evaluated Sep 18, 2026
Something about this evaluation looks wrong Report illegal or harmful content