Single-player games like Last Horizon
Below are 17 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

Graviton Core
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Absorb mass. Bend gravity. Detonate everything. A fast-paced hardcore bullet hell where every explosion is your choice.
- 2

Unknown Hero
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!
- 3

Orbt XL
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Defy gravity in Orbt XL! A fast-paced, addictive, 'just-one-more-round' arcade score chaser. Stay in orbit, dodge obstacles, and rack up points, the closer you are to the black hole, the higher your score! Easy to learn, tough to master, and perfect for quick play sessions while waiting in queue.
- 4

Rakete
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
5 thrusters, one rocket. Can you land it safely? Touch anything and you'll die. Play by yourself or with your friends locally, each player controls a thruster. Let the insanity commence!
- 5

Retro Wave
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Retro Wave is an endless runner in which you have to avoid various obstacles in order to achieve the highest possible score. Compete with other players worldwide on a global leaderboard and become number 1.
- 6

Flappy Galaxy
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Flappy galaxy is a classic game in a enhanced and futuristic environnement. This game is easy to pick up but hard to master. will you accept the challenge?
- 7

Infinity Escape
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Infinity Escape is a reflex based game that will push your gaming skills to the maximum in a world full of obstacles, only to get the best score!
- 8

BossConstructor
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Scavenge modules, combine them in the deadliest and most efficient ways imaginable, and fly your very own spaceship through alien space with BossConstructor. Thousands of procedurally generated galaxies await you and your space-faring collection of assembled modules to explore them.
- 9

AsteroidsHD
Single-player alternative to Last Horizon — playable solo, no multiplayer required. Shares Action and Indie with Last Horizon.
Engage in space-warfare with your friends and foes! Dodge and destroy asteroids while trying to stay alive in multiplayer! Replay value is endless with massive combinations of in-game ship upgrades, modifications, and customization. Destroy Asteroids and Aliens to gain the edge!
- 10

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.
- 11

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.
- 12

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?
- 13

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!
- 14

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... ... .. . .
- 15

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.
- 16

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.
- 17

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 --\\...