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

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?

Easy game for easy life. Enjoy.

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

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.

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

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.

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.

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

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.

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.

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?

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

Get ready for an intense survival battle against an ever-growing horde of zombies. Play solo or co-op with friends, test your shooting skills and luck in this relentless combat and see how long you can stay alive.

Searching for his missing wife, Calen awakens in a place that feels both familiar and wrong. As night falls, terrifying creatures emerge. Hide, fight strategically, and solve puzzles to survive the shifting nightmare and uncover the truth.

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.

In Decay Breath 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.

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!

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.

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!

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.

Humanity has lost its war against the virus, a world where balance and order have been disrupted. A unit unaffected by the virus, dedicated to aiding humanity, has emerged. A courier whose path leads to New State. Will you be able to complete the delivery in the face of the challenges ahead?

Get straight to the action with quick access, easy to pick up and hard to master gameplay. Consecutive headshots give an increasingly large bonus point reward. Zombies are moving in from every angle so scan your surroundings to find your next target before it finds you!

Red Alliance is an atmospheric, dark action thriller single player game with elements of horror. The game takes place in Eastern Europe where the society is under oppressive regime enforced by a mysterious scientist whom the player must stop to restore justice.

A first person 3D shoot em' up game with the goal of surviving the map(s) while salvaging every possible resource present. Choose your favorite vehicle and unleash the hell of a massacre on zombies using gory weapons and perform morale boosting stunts.

It is a first-person realistic horror shooting game built with Unreal Engine 5. It tells the story of the protagonist waking up from a coma and losing his memory, exploring the truth of the story. Players will experience realistic scenes, oppressive monster battles and a terrifying story process.

Steady your aim. Silence is your cover. Exterminate from afar with realistic gun mechanics and long-range bullet physics in this suspenseful, first-person, alien-eradicating sniper puzzle game.

A game in the genre: First Person Shooter, RPG, Puzzle. You'll have to walk around the building to get essential items. Also you have to save battery charge because it runs out very fast. And the worst thing you'll face with is contaminated which is far more dangerous than zombies!