Operation: Outbreak
Your squad's vehicle exploded during a patrol, and you're the only survivor. The enemy is unusual this time. A virus has turned the city into a warzone of the undead. Get to the exfil in time or die trying. A free-to-play short and intense FPS zombie survival horror game.
Last Updated: 2/24/2026
| Release Date | 12/20/2025 |
| Developer | DREADMITH Games |
| Publisher | DREADMITH Games |
| Steam App Id | 4169300 |
Operation: Outbreak
Your squad's vehicle exploded during a patrol, and you're the only survivor. The enemy is unusual this time. A virus has turned the city into a warzone of the undead. Get to the exfil in time or die trying. A free-to-play short and intense FPS zombie survival horror game.
Last Updated: 2/24/2026
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Operation: Outbreak
Operation: Outbreak is an Action, and Free to Play game developed by DREADMITH Games. On 12/20/2025, it was released on the Steam Store by DREADMITH Games.
It can be played and ran on Windows systems. At the moment, it is possible to play Operation: Outbreak on the Steam Deck but some functionality may not be fully supported.
According to Steam’s category system, Operation: Outbreak supports the following features:
- Partial Controller Support
- Family Sharing
- Single-player
From the Steam community, Operation: Outbreak has been tagged with the following user tags:
- Survival Horror
- Multiplayer
- Dark
- Atmospheric
- Tactical
- Short
- Free to Play
- Realistic
- 3D
- Shooter
- First-Person
- Linear
- Immersive
- Stealth
- Gore
- FPS
- Horror
- Combat
- Underground
- Survival
- Zombies
- Post-apocalyptic
- Military
- Action
- Singleplayer
Media & Sceenshots
Watch the featured video for Operation: Outbreak and see the latest screenshots from the Steam Store.

Operation: Outbreak DLC
Operation: Outbreak has 1 downloadable add-on available for purchase on Steam which is Operation: Outbreak - Supporter Pack.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
| Operation: Outbreak - Supporter Pack | DLC | 1/9/2026 | Steam Charts |
Discover Similar Games
Find a new game to play just like Operation: Outbreak through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Operation: Outbreak.
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Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Operation: Outbreak data has been sourced from:
- Valve Corporation. (2026, February 24). Operation: Outbreak on Steam. Steam Store.
- Valve Corporation. (2026, February 24). Operation: Outbreak. Steam Community Hub.
- DREADMITH Games. (2025, November 14). Operation: Outbreak. Operation: Outbreak.
