Top similar games like Hazard Protocol:

Join the fight for survival in a top-down shooter with realistic-looking combat. Raid the infected city and fight for survival in team battles.

The world has fallen by zombies. As a part of the association, you are dispatched to the places where zombies are concentrated and stabilize these areas. Fill your backpack with the full of items, and eliminate zombies with the bullet hell.

Make It Count is a 1-3 players Co-op, post-apocalyptic, top-down shooter with roguelite elements. Venture into your mission with randomized routes, find trinkets and bring carnage to the filth that is infesting this world!

An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.

Exterminate zombies in style with up to 4 players in this action packed co-op top-down shooter.

Embark on a covert mission to the dinosaur theme park Prehistoria, where you must explore the park's grounds to scavenge resources, solve puzzles, and fight your way through diverse biomes, underground tunnels and deadly enclosures. But beware, you are not the apex predator here.

Voidseekers is a 1-4 player co-op horror FPS. Shoot, salvage, and survive as you explore corrupted ships in deep space. Get in, take what you can, and destroy the ship to contain the breach, but beware the horrors that seek in the void.

This game is a roguelike where you continuously fend off zombies by upgrading your gun. Survive the waves of zombies storming the house with your allies! As the days pass, more zombies will appear, including powerful ones, but you will grow stronger too.

Survive the onslaught, manage your ammo, and endure in Final Redoubt, a relentless survival shooter where every bullet, every swing, and every decision counts!

Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

「Synapse」is a game based on cooperative play with horror and thrills. Players must cooperate in a dark space to avoid robots, hack into facilities, and escape. The only thing players are given is a sense of helplessness and fear of death.

Zombie Carnage 2 is a 32 player first person shooter where you will play both as a human and zombie. By killing zombies and infecting humans you will permanently level up, unlock weapons, attachments, zombie classes and more.

You and your friends can be part of the Z-Company. Defend Targets against huge hordes of zombies with all kinds of weapons and buildings in this Tower-Defense/Shooter hybrid.

Armed militaries are requested to clean an area infested by zombies. On each round you don't now if you will be a zombie or a soldier, so use the skills and items that was given to you and keep alert.

The Silent Jungle is a classic survival horror game set during the Vietnam War. After a brutal ambush, a lost American soldier must survive in a cursed jungle filled with lethal traps and haunting illusions. To escape, he must uncover its dark secrets and break the curse.

Winner of 2010′s Make Something Unreal contest, The Haunted: Hells Reach is a fast-paced horror game where your goal is to liberate cursed places and survive the assault of Hell.

A 4-person co-op horror game where teamwork is the key as players face malevolent demons in a mysterious mansion. An immersive experience with unpredictable AI that continuously changes and adapts to the players’ behavior. Can you conquer your fears and escape?

No More Room in Hell 2 is a terrifying 8 player co-op action horror experience. Find your friends in the dark and survive - in a dynamic, endlessly replayable zombie apocalypse.

An arcade round-based zombie survival FPS experience playable by yourself or with up to 3 of your friends online! Dive your way through thousands of dead bodies as you kill them to collect money to upgrade yourself and discover the hidden secrets of BRAINDEAD.

A new look at tower defense, full of dynamics and tactics! A terrible virus has struck humanity. You will have to build defenses with your friends or alone and fight off the hordes of zombies who want to get to you.

Decontaminate an abandoned cave with a highly trained squad (Your Friends); Surviving against the conditions, and whatever creatures lurk inside.

Survive the living dead for as long as you are able! Room Invaderz is a wave-based survival game where you and your comrades kill zombies, earn points, and do your best to upgrade your arsenal to see how long you can delay the inevitable.

Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.

World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.

Necrosis: Dawn of Dread is a co-op, first person shooter, survival horror adventure game. Featuring inventory management, puzzle solving, combat, and exploration. NDOD is a throwback to classic survival horror fun, blended with modern gameplay mechanics to create a unique experience.

A top-down action-rpg survival game where you face the threat of zombies alone or in co-op and expand the survival zone of humanity. Explore a ruined city, gather supplies and craft powerful weapons. Support human settlements, reclaim territory and win the war against the zombie hordes.

This is a pixel style puzzle, survival, adventure, survival, horror shooting game, the game perspective using a top view angle, you will control Ling Feng (the protagonist) in the monster attack to survive, and to find the truth.

An ancient viral strain has re-entered the world. People are coming back from the dead and no one knows why. Play as a group of survivors with your friends in this 4-player co-op action survival horror and uncover the mysterious events that have unfolded.

You're a nameless traveler, stranded in a ghost town in the Cursed West. Use your wits, elbow grease, and the iron on your hip. Build a homestead, work the land, and survive against unspeakable monsters in this unique Western horror survival game - alone or with friends!

As a part of the Borderwatch team, scavenge, defend and survive against zombie hordes in this 3rd person action horror survival! Will you be able to see the daylight?

Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.