Single-player games like ALPHA CENTAURI SPACE FORCE
Below are 10 single-player Steam games similar to ALPHA CENTAURI SPACE FORCE, 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 ALPHA CENTAURI SPACE FORCE page.
Ranked picks
- 1

Tri-Star
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required.
Tri-Star is an endless horizontal-scrolling space shooter featuring Roguelike and Roguelite elements. Blast through waves of enemies and battle against arduous bosses. Form a squadron of three unique ships from an expanding roster and equip them with upgrades as you engage in a battle for survival.
- 2

Astro Attack
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
A single-stick arcade shoot 'em up inspired by the golden years of retro gaming. Blast to the synthwave beat to combine powerups and destroy waves of invaders. Complete missions, compete on leaderboards, discover secrets, and unlock over 80 unique ships from every era of gaming.
- 3

Space Fuel
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
Bite-sized arcade shmup. Slam enemies, beat Bosses, get power-ups and repeat! Pilot your ship through deep space.
- 4

Jets'n'Guns Gold
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.
- 5

SATAZIUS
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...
- 6

Space War: Infinity
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 7

R-Type Final 2
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required.
R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.
- 8

Syder Arcade
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 9

In Darkness
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
In Darkness is a game that combines the essence of several genres like: role playing; hack n' slash; dungeon crawler; rogue like; and many others. It brings a challenging experience not only based on real time fighting, but also on how to search for information, and navigate labyrinths without map systems.
- 10

Galactic Speed Legends
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required.
In a universe where pilots connect their minds with racing machines, synchronization defines performance. Push beyond your limits through timing, reflexes, and control.