Single-player games like Last Horizon
Below are 16 single-player Steam games similar to Last Horizon, 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 Last Horizon page.
Ranked picks
- 1

MirrorMoon EP
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving.
- 2

Eventide Matter
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
A 2D space mining adventure. Mine exotic resources, unlock powerful equipment, and fend off relentless enemies to build an inter-dimensional portal, the last hope of salvation for your civilization.
- 3

Earth Analog
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
In this relaxing space flight adventure, you pilot the science vessel Eurisko XI on a quest through deep space. Explore fascinating, fractal-based exoplanets and uncover their mysteries. Analyze artifacts and upgrade your ship to unlock new pathways. Your mission: find humanity’s new home.
- 4

Deep Space Exploitation
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Deep Space Exploitation is a space mining game featuring 2D physics, fully destructible asteroids, and a story of survival under an exploitative corporation. Use your equipment wisely, upgrade your ship, and make difficult decisions to secure your future!
- 5

Phoning Home
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
A tale of survival about two shipwrecked robots - ION and ANI - on their life-defining journey in this unique genre-mix of exploration, puzzle and survival.
- 6

Waveform
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!
- 7

RymdResa
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive!
- 8

Osmos
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
- 9

Dino Run DX
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
DINOSAURS. PIXELS. PYROCLASTIC DOOM WALLS. MASSIVE INDIE CROSSOVERS. Dino Run DX has all of that and more. Come rediscover the original runner and escape extinction all over again.
- 10

Utopia Must Fall
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Defend humanity's last surviving metropolis from mysterious alien machinations in this challenging base-defense arcade shooter. Featuring rapid upgrade progression, procedurally generated attack waves, dark humor and laser-sharp aesthetics.
- 11

Potatoman Seeks the Troof
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
Potatoman will put your reflexes and worldview to the test as you journey through scorching deserts, dark forests, busy cities, the tallest mountains and eventually your own potato-consciousness in search of the ultimate answer. Are you prepared to face the TROOF?
- 12

Glorkian Warrior: The Trials Of Glork
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
A comic-styled mashup of Galaga-style shoot-em-up, simple platforming action, and Saturday morning cartoon. In collaboration with Eisner-award-winning cartoonist James Kochalka!
- 13

Snowball!
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
. . .. ... ......A homegrown, hand-cranked winter pinball adventure. Send your behemoth snow spheres through a bobsled maze of snowbanks, homemade wooden paddles, Tesla coils, igloos, railcars and more... ... .. . .
- 14

Bitku
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Indie with Last Horizon.
A totally free simple storyteller, a comic creator, an art toy, a new way to express yourself in pixels... BITKU is all or none of the above.
- 15

Gamma Bros
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
The original 8-bit twin-stick space shooter about brotherly love, available to play for free.
- 16

Cheap Golf
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
A retromodern and surreal minigolf comedy hosted by the infamous AI bot SUSAN. ...//-- Fling up and go FULL BOOP --\\...