Single-player games like ALPHA CENTAURI SPACE FORCE
Below are 9 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

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.
- 3

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.
- 4

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...
- 5

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.
- 6

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.
- 7

DRAINUS
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required. Shares Indie with ALPHA CENTAURI SPACE FORCE.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.
- 8

DARIUSBURST Chronicle Saviours
Single-player alternative to ALPHA CENTAURI SPACE FORCE — playable solo, no multiplayer required.
DARIUSBURST Chronicle Saviours is the latest installment in Taito's DARIUS series of arcade-style shooting games. Blast hordes of alien sea-monsters, and blaze your own trail through branching environments.
- 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.