IMHO.

Single-player games like A-Spec First Assault

Below are 9 single-player Steam games similar to A-Spec First Assault, 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 A-Spec First Assault page.

Ranked picks

  1. 1
    Astral Shipwright — Steam game cover

    Astral Shipwright

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Simulation with A-Spec First Assault.

    Build and upgrade your personal ship to travel around a strange planet.

    2022SimulationFreeSingle-playerSimilar games →
  2. 2
    Starbase Gunship — Steam game cover

    Starbase Gunship

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Simulation with A-Spec First Assault.

    Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.

    2021ActionSimulation9.99 USDSingle-playerSimilar games →
  3. 3
    A Million Lightyears Beyond — Steam game cover

    A Million Lightyears Beyond

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    Hunted to the edge of extinction humanity goes through a mysterious ancient gate. Will you go beyond the mysterious gate to discover the secrets of our past and the hope for our future, as we begin our new life in a far off galaxy?

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Arvoch Alliance SE — Steam game cover

    Arvoch Alliance SE

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Simulation with A-Spec First Assault.

    Advanced First Person Space Flight Combat Simulation.

    2026ActionSimulation14.99 USDSingle-playerSimilar games →
  5. 5
    Starfighter Arduxim — Steam game cover

    Starfighter Arduxim

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    Strap into the cockpit of your Arduxim fighter and take on enemy starships in this first-person tactical space shooter. Harks back to the classic Wing Commander games. Playable in VR or on monitor.

    2016ActionIndieSimulation3.99 USDSingle-playerSimilar games →
  6. 6
    Nuclear Option — Steam game cover

    Nuclear Option

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    Fly near-future aircraft with immersive physics on intense battlefields, facing land, air and sea threats. Wage war against AI or other players with an array of potent weapons. Wield tactical and strategic nuclear weapons, capable of annihilating anything in their path.

    2023ActionIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Deep Space Exploitation — Steam game cover

    Deep Space Exploitation

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    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!

    2025ActionIndieSimulation8.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    House of the Dying Sun — Steam game cover

    House of the Dying Sun

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.

    2016ActionIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Absolute Territory — Steam game cover

    Absolute Territory

    Single-player alternative to A-Spec First Assault — playable solo, no multiplayer required. Shares Action and Indie with A-Spec First Assault.

    Fly futuristic starfighters with intense dogfights against slow warships and nimble enemy fighters. Choose your ship, customize loadouts with various guns and missiles. Use first-person cockpit or third person. Use power settings across engines, shields, and engines to gain the advantage in combat.

    2020ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →