Single-player games like Endoparasitic
Below are 15 single-player Steam games similar to Endoparasitic, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Endoparasitic page.
Ranked picks
- 1

Endoparasitic 2
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
Three limbs ripped off, infected with a deadly parasite, you must survive. Drag yourself through the hallways of an infested arcship, fight off twisted eldritch creatures, craft vaccines and ammunition, and escape to civilization.
- 2

Amnesia: The Dark Descent
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 3

Amnesia: Rebirth
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.
- 4

The Evil Within 2
Single-player alternative to Endoparasitic — playable solo, no multiplayer required.
Detective Sebastian Castellanos has lost everything, including his daughter, Lily. To save her, he must descend into the nightmarish world of STEM. Horrifying threats emerge from every corner, and he must rely on his wits to survive. For his one chance at redemption, the only way out is in.
- 5

Alien: Isolation
Single-player alternative to Endoparasitic — playable solo, no multiplayer required.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
- 6

ROUTINE
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 7

Syndrome
Single-player alternative to Endoparasitic — playable solo, no multiplayer required.
Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.
- 8

Outlast
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 9

Voyager-19
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
A short horror game where you control a decaying spacecraft exploring distant star systems.
- 10

Wrought Flesh
Single-player alternative to Endoparasitic — playable solo, no multiplayer required.
Rip out organs and equip them in your own body. Fight biopunk monsters and drugged-up space bandits. You are a Gajeshian Cultist: A near-mythological being built from the bodies of long-dead saints.
- 11

InterSection
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
InterSection is an interdimensional physics puzzle game where you exist in the intersection of two worlds and must manipulate them to pass obstacles.
- 12

Theyest Thou
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
Play as a telekinetic gunslinger infiltrating a rebel base to find the deep space coordinates of kidnapped royalty and uncover a secret conspiracy.
- 13

StarPrey
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
Fast-paced top-down physicsy space dogfighting action
- 14

Endoparasitic VR
Single-player alternative to Endoparasitic — playable solo, no multiplayer required.
Three limbs ripped off, infected with a deadly parasite, you must save your research. Drag yourself through the corridors of a secret research lab on a remote asteroid, fight off horribly mutated monsters, inject countless syringes of vaccines, and survive at all costs.
- 15

Homauton
Single-player alternative to Endoparasitic — playable solo, no multiplayer required. Shares Indie with Endoparasitic.
A tiny horror automation game. Trapped in a cramped landing pod with only a hibernation chamber and drone control computer, investigate the abandoned surface of a dead planet and build a rocket to escape before your family back home dies of old age.