Zombie Killer - Overkill Protocol
An elite Indian soldier survives a crash behind enemy lines and must farm kills to power a failing signal, find his squad, and survive the zombie apocalypse.
| Type | DLC |
| Release Date | 11/28/2025 |
| Developer | Mayank Singh |
| Publishers | |
| Last Updated | 2/14/2026 |
| Steam App Id | 4062720 |
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About Zombie Killer - Overkill Protocol
Zombie Killer - Overkill Protocol is an Action, Strategy, and Free to Play DLC developed by Mayank Singh. On 11/28/2025, it was released on the Steam Store by The Singh Studios, and Mayank Singh. Zombie Killer - Overkill Protocol can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, Zombie Killer - Overkill Protocol supports the following features:
- Downloadable Content
- Co-op
- PvP
- Multi-player
- Single-player
- Online Co-op
Media & Sceenshots
Explore the featured video and screenshots from Zombie Killer - Overkill Protocol featured in the Steam Store.
DLC & Related Apps
Zombie Killer - Overkill Protocol is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Zombie Killer | Game | 5/24/2024 | Steam Charts |
Related Packages
Zombie Killer - Overkill Protocol is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Overkill Protocol | $4.99 | View |