Single-player games like Alpha Terminus
Below are 9 single-player Steam games similar to Alpha Terminus, 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 Terminus page.
Ranked picks
- 1

Sky Squadron
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
Jump in the bloomin' gunner seat as Keith Koala to save your mates & their island paradise from the evil invading empire! Sky Squadron offers a unique Aussie twist on shooter classics like Star Fox and Panzer Dragoon, while adding thrilling & immersive VR gunner gameplay.
- 2

Alastrius
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action with Alpha Terminus.
In this explosive on-the-rails shooter pilot powerful Star-Fighters and wage a vast interstellar war. Chart your own course across a galaxy of exotic sci-fi worlds as you carve a path to the Capital. Lay waste to hordes of enemy ships and bring down ruthless bosses. You are the Republics last hope!
- 3

The Phoenix Gene VR
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
Control a Phoenix in your hands in this VR game. Fly through a sci-fi fantasy blasting enemies, dodging bullets and obstacles, and protecting characters as you destroy a mega-corp’s dangerous immortality serum. This physical on-rails shooter delivers a heart pumping story-based work-out.
- 4

Star Striker
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action with Alpha Terminus.
Free-Flight, Arcade Space Shooter, Action Roguelike. Jet through stylized arenas facing increasingly deadly starships while pushing your power to the absolute limits. Use synergistic weapon mods and game-changing relics to bend reality and take down the giant space wrym Digamora or die trying.
- 5

Bleeping Spaceships
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
A fast-paced bullet-hell where your room becomes the battlefield!
- 6

Meridian
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
MERIDIAN is a fast-paced sci-fi on-rails space shooter where you dodge, lock on, boost, and blast through cinematic starfighter missions across space and planetary battlefields.
- 7

Tunnel Assault
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
Pilot your spaceship through unyielding tunnels, dodging obstacles, and unleashing dual lasers in this procedurally generated, fast-paced adventure. Unlock new ships and upgrade your arsenal as you advance, race against time, and emerge as the ultimate tunnel ace 🚀🌠
- 8

Rez Infinite
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
The legendary action-shooter finally comes to PC, and in style! Blast your way through mind-melting visuals and amazing beats, all in your quest through cyberspace to save a world on the verge of collapse. Playable on your desktop or in fully immersive VR.
- 9

Zephyrus Prelude
Single-player alternative to Alpha Terminus — playable solo, no multiplayer required. Shares Action and Indie with Alpha Terminus.
Zephyrus is a family-friendly magical escape room game in virtual reality full of mystical and cursed beings. ...like flying cats!