Top similar games like Bunker 21 Extended Edition:

You are a geneticist who woke up in a forest house. Everyone you knew has turned into bloodthirsty zombies, the world is dying out and a secret experiment is to blame. The only way to prevent disaster is to go to an underground laboratory to create a cure and save those who are still alive

Survive. Protect. Endure. An intense, action-packed survival FPS where you fight through hundreds of zombies, manage scarce resources, and do everything you can to keep your pregnant wife alive.

Fight against ruthless hordes of zombies, break through infected ruins, collect codes and keys, read notes left in a hurry, and search for clues. Each step may be the last, but it is the only one that brings us closer to the truth about what happened in Zone 404.

Become an interdimensional zombie slayer in Temporal Purge: Z, an action-packed zombie-survival FPS. Face the zombie onslaught as you eradicate countless undead monsters on your quest to save the future.

Step inside. The elevator’s waiting. Survive, or don’t. Who cares?

In this game you have to fight your way through hordes of zombies in search of a safe place.

Patient Zero is a single player/co-op first-person action survival horror! Experience what it would be like to be at ground zero of a actual unscripted, organically growing zombie outbreak! "No badass heroes here....just survivors!"

Easy game for easy life. Enjoy.

Blast through hordes of relentless zombies in an action-packed journey across a stunning, mutated world. Arm yourself with guns, melee weapons, and grenades as you fight for survival through eerie ruins and deadly swamps.

Defend, survive, unlock, interact, upgrade and eliminate all zombies. A first person shooter game against zombies.

Deadline Escape is a Low Poly Extraction Looter Shooter that throws you into a Post-Apocalyptic World. Scavenge for valuable resources, face deadly enemies and fight for your survival as the clock ticks down toward the deadline.

You receive a message from an unknown sender. Following their instructions, you must navigate a world overrun by zombies and survive the night. Explore, fight, and solve puzzles to carve your path forward. But remember not every message is meant to keep you alive.

World is waiting for you! Save the world from those Zombies. Let's get started...

In Decay Breath VR you'll experience detailed gun assembly and operation, the exhilaration of using weapons to dismember zombies, and creative combat styles that utilize props to fight zombies. Immersive physical and environmental interactions as well as the ability to team up and play online.

Field of the Dead is a post-apocalyptic sci-fi horror game where you battle undead and mutants with space weapons. Level up, fight bosses, acquire rare gear, and explore infested areas to uncover the apocalypse's secrets. Supports single-player and up to four-player multiplayer.

You are at the epicenter of a nuclear explosion. Survive and leave the exclusion zone before the radiation becomes deadly. Explore the ruined post-apocalyptic world in search of resources and food. Fight zombies. Develop the bunker. Craft items.

A mix of Resident Evil’s horror and Dead Space’s hopelessness. Explore locations inspired by the Spencer Mansion and the Ishimura ship. On the scientific complexes of Mars, you are completely alone, surrounded by the undead. Immerse yourself in the atmosphere of a cosmic SURVIVAL HORROR.

Deborg Desolation is a first-person indie game intended for the survival of mankind. Train to be a soldier capable of containing any injurious entity to achieve the survival of your own race, seek to plan strategies that allow your advancement without stopping.

S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.

Take on a city overrun by zombies with 1 to 4 players online — co-op or PvP! Hold the line against running, leaping, spitting hordes. Fight by day, hunt in the dark of night. Tear off limbs and unlock cosmetics with every kill. Stand together... or hunt each other down.

Explore a zombie-infested post-apocalyptic world in Have a Good Day! Delve into abandoned houses in search of vital resources, but be careful, time is against you! Do you have what it takes to survive in this hostile world and find the resources before it's too late?

A co-op zombie horde shooter set in a West Yorkshire town gone very, very wrong. Fight off waves of the undead, collect coins, buy bigger weapons, and uncover the dark secret rotting at the heart of Brumley. Up to 8 players. No survivors expected.

Hunter Moonstrike is the first survival game integrated with artificial intelligence. In this game, all npc have their own unique story and you can see the story of the game from their point of view. Talk to any person, ask any question you like, they will answer and think they are alive

Survival horror where you explore collapsed facilities, face biotechnological horrors, and survive with limited resources.

You are the only person on Earth who is capable of defeating aliens, and the entire world is in hiding in despair. Play as half-alien half-human Tyler in this open-world stylized alien shooter game, and fight terrifying spiders and other alienated creatures. It is up to you to stop this apocalypse.

El Virus is a first-person Survival Horror video game where the protagonist (Yara) wakes up alone surrounded by dangerous monsters created by a new strain of COVID-19. In addition to surviving, she must find her beloved pet, Nala, and her partner, Denki.

Put on your armor, choose a rifle or a shotgun - now you are part of a special forces group. Shoot your way out of a skyscraper full of zombies.

[Zombie Hospital : Abandoned] is a game that combines puzzle-solving, and exploration.You went there alone to investigate a series of disappearances at an abandoned hospital.

London is falling. Are you prepared? The Last Blight is upon us. It was foretold. For the second time in history, a great plague has shrouded London in a fog of death. Big Ben tolls as thousands of unprepared die, or worse, are infected by a sickness more gruesome than death.

Powered by id’s revolutionary id Tech® 5 technology, RAGE is an intense first-person shooter with breakneck vehicle combat, an expansive world to explore, and jaw-dropping graphics!

To escape this terrifying hospital, you must leave your fears behind. Can you do it? Explore, face zombies, use weapons, avoid traps, and react fast to survive.

S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.

Explore your way through a crooked Mansion in the aftermath of an apocalypse. Biological mutants ravaged the Earth! You are responsible for finding crucial information! Fight horrific creatures that lurk around every corner! Find and upgrade your weapons!

A first-person survival horror set in Neuquén, Argentine Patagonia. Venture into a remote estate in Cerro Ocaso to search for your missing partner. Face hordes of the undead, manage your resources, and solve classic puzzles to survive the nightmare.