Top similar games like Xenosis: Alien Infection:

Dead Earth is an open world survival game, choose what you want to do in this world, build a small base, hunt for food, survive and explore the open world, play the game your way, ohh... and try to stay off the menu.

In the laboratory where experiments were conducted on humans, a disaster occurred. Find a way out as soon as possible, bypassing hordes of zombies and military cordons.

A topdown survival space horror where a single enemy hit can end your life

Rustmourne is a Survival Sci-fi Horror with detailed, VR-designed interactions. Traverse the corridors of an ancient, derelict structure, and face the tortured beings in it: hide, run, or cut off their limbs to survive. Will you be able to understand the purpose of your awakening and get out alive?

Strain Tactics is a real-time-with-pause tactical game, where you command a squad of soldiers to liberate earth from an alien infestation. Using your helibase, deploy your custom squad and provide air support. Remember to keep your crew sane and motivated while staying clear of alien contamination!

You play as Michael, an 18-Year-old College Student, who had gone camping with his friends over the weekend, although, unfortunately for them, it turned from a peaceful getaway to a fight for survival.

Explore a planetary station lost in the far reaches of the Universe as crew members awakened from cryosleep. Work together to uncover the causes of what is happening and, if you’re lucky, survive and escape from the depths of this man-made hell.

Classic DS horror reborn. Awaken in an abandoned hospital with no memory, no escape and unspeakable horrors lurking in the dark. The horror classic Dementium: The Ward returns, enhanced for 4K display and Steam Deck Verified, where every shadow hides a new threat, and every corridor a new nightmare.

Infested: Space Colony is an intense action top-down shooter in a dimly-lit environment where aliens roam in shadowy darkness. Explore various sections of the colony ship. Hunt down aliens before they hunt you down.

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.

Twice Dead is a story-driven first-person survival horror game set in a space station facility. Explore, solve puzzles, and fight mutated monsters as you uncover the truth about who you are — and where you are.

Drug dealer Butch slays hordes of living dead to save a girl. Garage is a bloody topdown shooter inspired by VHS era B-movies.

Book a stay at The Rendezvous, the pinnacle of hotel luxury powered by AI. When a system update goes wrong, you find yourself trapped and facing constant danger. Run, climb, hide, or use tools to navigate through the shadows. Forge your escape—or risk becoming a permanent guest.

Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

40 years in the future, after AI destroyed the world, a post-apocalyptic society lives hidden in the shadows knowing little of what came before. Venture down into a dark laboratory, fight your way past killer creatures, a maze of sinister traps, and evil AI to save the human race.

Driven by community suggestion, 505 Games and EKO Software introduce you to a new single player 3rd person view experience that allows you to re-play the zombie crafting adventure "How to Survive" from a deeply immersive point of view.

Isometric action shooter with light RPG elements. Brutally kill tons of alien monsters, find over a dozen powerful weapons, skill up your hero & stop the blood thirsty invaders in a classic handcrafted campaign. Never ending waves await you in horde-mode!

In this 2D Survival-Horror, you switch between two protagonists as you advance through the story: Neo, a man lost in his own mind, trying to survive an endless nightmare, and Lavina, a loyal friend who will do anything to try to save him.

A PSX-inspired psychological horror game about ritual, memory, and survival. Awaken inside a haunted bathhouse, confront lingering spirits, and uncover the truth behind a corrupted village.

The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.

Ailment is a pixel-art action game which takes place on a spaceship in a far far galaxy. The main character wakes up in a spaceship after being unconscious for three days and all of his crew became enemies. He has to remember what happened and find out the truth.

Prepare to board the Heckel and Thomas as a Black ops CDF detachment who were sent to investigate the disappearance of the long lost colonization ship. Keep your team teammates alive to evolve more stories and stand a chance of survival with 3 different endings.

CRIMSON METAL - Far from Perfect, brutal and merciless.

Co-op survival horror in a pitch-black school overrun by sentient moss. Scavenge, craft, and burn your way to the exit before the stalker catches you. 1-4 players. Fire is the only thing it fears.

An unparalleled alien invasion has overwhelmed the Mining Block Facility on the moon Triton, leaving only death and horror in its wake. You are a mercenary known as Operator8 and you alone have been called in to bring a stop to this fierce attack. Destroy the hive mind at all costs!

Dive into the mysterious and terrifying world of Fetidity and help Mark solve all the puzzles and discover the secret of this place.

After exploring the new planet, the space crew became infected with an unknown virus. After a long epidemic, the space station plunged into chaos. Various mutations took place with the crew of the ship, which clouded their minds. Make your way to the rescue shuttle through the mysterious danger.

A small RPG where you play as an alien in disguise, on a mission to brainwash the humans of Earth, one person at a time. Join up with an Earth child and a germaphobic toilet on your quest to control the planet!

Stay alive in a deadly reality show.

Into Death and Beyond is a gripping first-person survival horror game set on the hostile planet XB32-ENT. As bounty hunter Mark Helkins, scavenge for resources, solve puzzles, and confront terrifying mutants. Unravel dark secrets and capture a rogue alien before it hunts you down. Will you survive?

Colony Assault is an action game in which you play as a marine commander sent to evacuate scientists from a research colony on planet LN-421, after recieving their distress signal.

After discovering & rescuing an unconscious elite warrior from a dangerous jungle, a soldier, a scientist and a nurse decide to team up and escape from the ravaged army base where they'd been struggling for days. Can they find help in the jungle? Who will survive and make it?

Guardians of Orion is a Sci-Fi Action RPG Looter Shooter with Dinosaurs and Robots. Complete Mission Objectives all over the Galaxy with your friends to earn new Gear & Rewards!

Circus Interstellar is a brutal arcade shooter featuring high-octane action, and killer music! Earth voyagers encounter a sadistic alien race with a terrifying clownish appearance and a nasty appetite. Will the survivors escape the gory circus? Or will they be assimilated like all the rest?