Top similar games like THEORY:

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.

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?

Step into the shoes of a Father and Son as they navigate the challenges of taking care of one another in 'I REMEMBER', a psychological horror game. Traverse through decaying environments as you hide from terrors that threaten to consume you.

After a terrifying encounter on a lonely road, a man awakens inside a mysterious house where his wife has vanished. Solve puzzles, uncover dark secrets, and find a way to escape before it's too late.

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!

Dark Front is a story-driven first-person shooter that takes players to the fiercest fronts of World War II. Fight on different battlefields with various armies. Experience the darkest era of history brought to life with the power of Unreal Engine 5's stunning graphics.

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

As Rayne Williams, an elite agent of the D.I.B you were deployed into the zone. Your team is missing and you're surrounded by both paranormal nightmares and mercs. Guided by your partner Sam, you must survive this chaos and uncover the mystery of "Patient Zero".

HARBINGER is a nightmarish action-horror adventure through the ruins of a north-eastern American city ravaged by an occult terrorist organization. In a world dominated by an advanced form of bio-terror, the only thing you can trust is the weapon by your side...

Fortuito: Lost History is an indie adventure first-person horror, face the unknown with classic fps mechanics, solve puzzles and immerse in this bad trip!

Based on a true story, discover the horror of the Canton insane asylum as you attempt to rescue your daughter. Experience the scariest game of 2014.

Explore an isolated village swallowed by darkness, fog, and something that listens. The Dark Forest Calls is a first-person survival horror game about limited resources, careful combat, and surviving when every light can reveal where you are.

Trapped in a twisted house built by a vengeful madman, you must survive roaming zombies, deadly traps, and mind-bending puzzles. No map. No mercy. Every step could be your last—escape the nightmare or become part of it forever.

Fight your way through the Underworld against Skeletons, Zombies, and Demons as you try to find a way out. Normally you'd stand no chance, but, by anticipation or pure luck, you have something the Underworld hasn't seen: A GUN. 

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.

The Cryptobiosis Project is a first‑person horror adventure with stealth‑action and survival elements. You have to unravel the mystery of a closed scientific complex where, long ago, work was underway to create genetically modified soldiers — but something went wrong…

You will play as office worker who was left to finish the job. While working on last documents you starting hearing strange sounds. How could this be? You are pretty sure that you are alone in the office.

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?

Take part in heart-stopping first-person action with waves of ravenous zombies. Use your weapons wisely, keep your ammo count at bay, and stay focused—all decisions are literally matters of life and death.

Game of horror, puzzles and shooting: Plunge into an underground hell—caused by uncontrolled illegal human experiments. Once a secret lab, now overrun by mutated zombies. Solve puzzles, shoot, and escape this desperate cage!

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.

This is a new type of PVE combat game that combines elements such as shooting, skill-based battles, exploration, search-and-destroy missions, PVE combat, survival in a free-roaming environment, vehicle control, and character customization.

Minacious is a first person PS1 style horror survival game where you play as Veronica who wakes in the basement of an eerie mansion with no memory of how she got there, she must traverse the dark and bloody halls uncover secrets and the truth behind the manor's fall.

What started as a routine repair job becomes a fight for survival. Trapped in an abandoned prison controlled by a powerful AI, mercenaries, and deadly experiments, you must solve puzzles, break time loops, and escape!

Embark on a heart-pounding horror survival shooting experience. Unravel the mysteries as Jaxon Blair in Dr. Gloom's sinister lab. With its immersive atmosphere, pulse-pounding first-person action and twisted narrative, this solo-developed masterpiece keeps you on the edge until the end.

"Welcome to Funnyland Farms, where the laughter never dies... but you just might." A horror first person shooter filled with puzzles, combat, and a crazed amusement park cultists! Shoot, stab, and sneak your way through the abandoned amusement park Funnyland Farms to save your brother.

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.

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!

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.

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!

Deadfall Adventures is an action-driven first-person shooter, spiced up with elements from action-adventure games. Become an adventurer, hunt for treasures, explore unknown regions of the world and rescue the damsel in distress from the clutches of enemies, both earthly and not-so-earthly.