Single-player games like Voyager-19
Below are 20 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

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.
- 4

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.
- 5

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.
- 6

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.
- 7

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?
- 8

ANIQUILATION
Single-player alternative to Voyager-19 — playable solo, no multiplayer required.
Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!
- 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.