Screenshots
Watch trailer on Steam ↗Zombie Killer
Mayank Singh · Published by The Singh Studios
Mixed — 42% positive (12 reviews)
Last updated 28 Sept 2026
Free to play! Crash-land solo in zombie-infested territory, farm kills to power your signal and rescue your squad. Expand with the Overkill Protocol DLC ($8.99) to unlock new global maps, vehicles and a robot companion.
Action, Free To Play, Strategy · 2024 · More free games
Explore zombie-infested territory as you crash-land solo, farm kills to power your signal, and rescue your squad. Expand your arsenal with the Overkill Protocol DLC for more maps and a robot companion.
About this game
ABOUT THE GAME
The mission begins with hope. Multiple soldiers board a military aircraft, heading toward a critical destination. But fate has other plans.
Mid-flight, a devastating bomb explosion tears through the aircraft, sending it spiraling into a catastrophic crash. When the dust settles, our hero – a skilled soldier – finds himself alone amidst the wreckage, separated from his team in hostile, zombie-infested territory.
THE MISSION
With no contact and no backup, survival becomes the first priority. But this soldier doesn't give up. To locate his missing teammates, he must fight through waves of relentless zombies. Each kill strengthens the signal, bringing him closer to finding his brothers-in-arms.
Kill zombies → Increase signal strength → Locate teammates → Rescue and survive
Once the signal reaches full strength, the location of one teammate is revealed. Now the real challenge begins – navigate through the undead horde, reach your fallen comrade, and bring them back alive.
GAMEPLAY FEATURES
• Story-driven survival: Experience a gripping narrative of brotherhood and survival
• Signal system: Every zombie eliminated boosts your signal to locate teammates
• Intense combat: Face endless waves of zombies with strategic weapon choices
• Rescue missions: Find and save your teammates scattered across the battlefield
• Immersive 3D audio: Hear every groan and footstep – the undead are everywhere
Will you have what it takes to reunite your squad and survive the apocalypse? Lock and load, soldier. Your team is counting on you.
WANT MORE? - OVERKILL PROTOCOL DLC
The free base game gives you Zombie Island. The paid Overkill Protocol DLC ($8.99) unlocks everything below that free players are missing:
• 3 New Levels: Fight through neon-soaked Tokyo streets, foggy hill roads in northern India, and the dense neighborhoods of Brazil
• Vehicle System: Drive on Indian roads, smash through zombie hordes with drivable vehicles
• Robot Companion: Deploy a cute combat robot ally that automatically hunts and kills zombies by your side
Get Zombie Killer - Overkill Protocol DLC to unlock all of the above.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 64 Bit
- Processor: Intel Core 2 Quad CPU Q6600 @ 2.40GHz (4 CPUs) / AMD Phenom 9850 Quad-Core Processor (4 CPUs) @ 2.5GHz.
- Memory: 2 GB RAM
- Graphics: NVIDIA 9800 GT 1GB / AMD HD 4870 1GB (DX 10, 10.1, 11)
- Storage: 10 GB available space
- Sound Card: 100% DirectX 10 compatible
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Devlog #1: Starting the Journey - Zombie Killer Overkill Protocol
Welcome to the first devlog of Zombie Killer - Overkill Protocol!In this video, I kick off development and share:• The vision for the game• Early build progress• Systems I'm working on• What's planned nextThis devlog series will document the entire journey—from prototype to full launch on Steam.Watch the video:Read full article on Community Announcements (monudelhi1995)Patch NotesOfficial
New UI added
Sensitivity option added New UI added Bug fixesRead full article on Community Announcements (monudelhi1995)Patch NotesOfficial
AI are more intelligent now
In the modern gaming landscape, the integration of advanced AI technology has revolutionized the way players interact with virtual worlds. One such innovative concept is the development of a zombie-killing game where AI serves as a powerful ally to players. This game leverages cutting-edge AI capabilities to enhance gameplay, making it more immersive, strategic, and dynamic. Game Overview The game, tentatively titled "Zombie Killer," places players in a post-apocalyptic world overrun by zombies. The primary objective is to survive and eliminate hordes of undead enemies. Unlike traditional zombie games, this title introduces an AI companion that actively assists the player in combat, strategy, and exploration. Key Features AI Companion: Combat Assistance: The AI companion can identify and target zombies, providing real-time support in battles. It can use weapons, set traps, and even call for reinforcements. Strategic Planning: The AI analyzes the environment and enemy patterns, offering optimal routes and tactics to maximize survival chances. Resource Management: The AI helps in managing inventory, suggesting which items to use or discard based on the current situation. Adaptive Gameplay: The AI adapts to the player's playstyle, learning from past actions and improving its assistance over time. This ensures a personalized and evolving experience. The game environment dynamically adjusts based on player progress, introducing new challenges and scenarios that keep the gameplay fresh and engaging.Read full article on Community Announcements (monudelhi1995)Patch NotesOfficial
New Indian Map added
New Indian Map addedRead full article on Community Announcements (monudelhi1995)Patch NotesOfficial
youtubers logo integrated
YouTubers logo integratedRead full article on Community Announcements (monudelhi1995)
