Single-player games like Voyager-19
Below are 21 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

Delusion Out of Space
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Delusion Out of Space is a Lovecraftian sci-fi horror shooter where you find yourself trapped after audacious experiments conducted by an alien race. As you explore a spaceship, you make choices at critical moments, decisions that will determine your fate and the lives of those around you.
- 2

Project Proxima
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Explore a star system while surviving the harsh conditions of space and whatever lurks in the darkness.
- 3

Project Miasma: Prelude
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
A first-person sci-fi survival horror game. Board abandoned ships, explore their dark corridors, uncover what happened to their crews, and survive threats you cannot fight as something watches from the dark.
- 4

Rusty Flesh
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Rusty Flesh is a sci-fi horror puzzle platformer for the Game Boy Color where you switch gravity instead of jumping. Explore the different areas of a derelict spaceship putting together all the pieces of its lovecraftian mistery, and enjoy its retro-futuristic aesthetics.
- 5

Neonova
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
As an Administration A.I. of a deep space probe, you're tasked with scanning and reporting back about a new galaxy. You'll weather cosmic events, witness oddities of the universe, and fly through points of interest to find answers for the base station.
- 6

DERELIKT
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
DERELIKT is a narrative retro FPS built for fans of claustrophobic PS1-era sci-fi horror.
- 7

Star Boss
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
Make robots and spaceships,explore the space,fight with aliens.
- 8

Gray
Single-player alternative to Voyager-19 — playable solo, no multiplayer required. Shares Indie with Voyager-19.
"Gray" is a first person, survival horror set around a Lunar prison colony, with a focus on story telling. Your oxygen is depleting as your mind is breaking. Can you smell the burning?
- 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

Master of Orion 1
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
- 11

SILENT HILL 2
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
- 12

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.
- 13

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!
- 14

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.
- 15

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.
- 16

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.
- 17

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.
- 18

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.
- 19

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
- 20

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.
- 21

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.