Single-player games like Voyager-19
Below are 19 single-player Steam games similar to Voyager-19, 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 Voyager-19 page.
Ranked picks
- 1
ROUTINE
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
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.
- 2
SOMA
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 3
Observation
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.
- 4
Dead Space (2008)
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
You are Isaac Clarke, an engineer on the spacecraft USG Ishimura. You're not a warrior. You're not a soldier. You are, however, the last line of defense for the remaining living crew.
- 5
Starcom: Unknown Space
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
- 6
The Fermi Paradox
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
- 7
Moons of Madness
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.
- 8
Aliens: Dark Descent
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 9
Iron Lung
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
- 10
Duskers
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard.
- 11
Voyager
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Grab your backpack, it's time to travel around the world! Visit landmarks, monuments and attractions in famous cities. Apply for a variety of jobs. Then, bring your luggage and fly off into the unknown once again!
- 12
Endoparasitic
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
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.
- 13
Wrought Flesh
Single-player alternative to Voyager-19 — 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.
- 14
Endoparasitic 2
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
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.
- 15
InterSection
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
InterSection is an interdimensional physics puzzle game where you exist in the intersection of two worlds and must manipulate them to pass obstacles.
- 16
Theyest Thou
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Play as a telekinetic gunslinger infiltrating a rebel base to find the deep space coordinates of kidnapped royalty and uncover a secret conspiracy.
- 17
StarPrey
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Fast-paced top-down physicsy space dogfighting action
- 18
Endoparasitic VR
Single-player alternative to Voyager-19 — 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.
- 19
Homauton
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
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.