Top similar games like THEORY:

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?

Project Three is a fan-made non-canonical sequel to the well-known Half-Life series, even though it has the T-Word in the title, more precisely it is a number less than 4 and greater than 2, it has nothing to do with Marc Laidlaw's epistle 3, nor is it a sequel to Half-Life 2: Episode Two.

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

In SOUL JANITOR you play as a worker contracted into a night time janitorial job, but when you arrive you find out that your cleaning up more than just toliets. Armed with only your spray bottle fight your way through the facilities in order to complete your contract and escape the facility!

Witness anomalies at a gas station in Winona, Arizona. Experience the tense atmosphere of the gas station through the eyes of Rayne Williams, an experienced D.I.B Agent. Explore the story with your own playstyle.

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.

Deadness is a VR game of the horror genre that will literally knock you off your feet. Experience real fear and anxiety helplessly confined to a wheelchair in a super-realistic VR environment. Not for the faint of heart! This is no game anymore!

Take the control of Gabriel, a powerful sanguinomancer, in this first-person horror/action adventure set in the mysterious island of Tormentosa. Explore to uncover its dark past, folklore, and secrets, while facing terrifying creatures using the power of the blood.

Germline invites you to a post-apocalyptic world. In this new world, humanity is facing complete extinction. Now stand up, put on your armor and weapons. Fight to avoid danger, because you are humanity's last hope.

FPS , Coop , Solo , PvE , Adventure. You are sent to a facility to find an Artefact. Well equipped playable Characters.

A 3D first-person shooter in which, by chance, an astronaut gets inside the Earth's Moon satellite teeming with various alien creatures. Survive under the intense music in the style of METAL!

Save Emily from a malevolent force in this chilling Puzzle-Action-Horror adventure. Navigate treacherous landscapes, solve mind-bending puzzles, and confront monstrous entities. Embrace the challenge and embark on a journey that will test your courage, wits, and determination.

Faustian Bargain, first-person horror game that brings a new and different twist to the thriller and survival-horror genres. After the Ouija sessions, immerse yourself in the tragedies of the victims and a story between reality and the supernatural. Play a hero whose life is between dark and light.

First-Person Linear Story-Telling Game, 7 Chapter 6 Hours Long Story, Verde Diamente Presidente Francisco Antonio Rodriguez Mobilizes La National Policia And Defense Force To Combat An Outbreak Of Zombies, Calling For The Manhunt, Arrest And Prosecution Of 3 Scientists Who Made The Outbreak

A first-person game that mix horror and action, where you and your friends must "wipe" the houses finding all the infected in the area before they find you.

Their Land is an action-adventure first-person game with puzzles and an exciting story to experience. You play Jeremy, a 19 year old orphan who explores an untrodden island with his much older and more experienced friends. Will you fall victim to this fabled lands many perils?

The humans fled for their lives! Now only aliens remain in the city. Your name is Mark, a professional marksman. You have one mission, to kill the alien Queen! Your helicopter buddy will provide you with supplies during the mission. But this will not be easy...

STORYAfter many failed attempts to travel to America, YouTuber BanderitaX was finally able to buy a house in America at a very low price through a man he met online.But to Bandar's surprise that the house is inhabited by a girl and some strange people.From here begins the story of our hero to try to escape from the haunted house.

It’s your first day as a security guard for one of the most secure buildings in the city. But your first day becomes your worst day when an explosion rocks the building, blocking stairwells and disabling elevators.

The Living Remain is a virtual reality first person adventure shooter where players immerse themselves in a world where the undead have taken over. You must survive the horde of undead using an arsenal of weapons in a story driven campaign loaded with a variety of interactive environments.

Get ready for a first-person horror, adventure and survival experience, enter the darkness in this adventure inspired by true events and enjoy incredible graphics generated in real time with Unity engine. Play as Thomas Baker and explore Bakerville to discover the terrible evil that resides there.

A new FPS survival horror experience

"Bunker 21" is a story-driven first-person action game in a post-apocalyptic world. You are the last survivor. Explore the secrets of Bunker 21. Fight against monsters. Find answers in a devastated world.

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!

You play as zombie or human. Real players only, no artificial intelligence. Epic open world multiplayer first-person shooter. Be part of massive teams clashing together, fighting for dominance in a beautiful tropical island setting far away from civilization where only the best survive. Let's bite!

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

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

Cold Comfort is an asymmetrical, tactical 5v5 PvP FPS. Set in the immediate aftermath of the zombie apocalypse, it has a strong focus on cooperation and environmental destruction.

BROKEN MIND is an action Survival Horror. Investigate, solve the puzzles and find out what happened to Laura Campbell. If she is still alive you must act quickly!

Either FPS or TPS, choose your play style and survive the apocalypse on your own or with your friends. But one must know for sure it ain't gonna be easy, there are hordes waiting for you. Not even considering tough ones... Nevertheless it's gonna be fun.

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.