IMHO.

Single-player games like Zenith Armada

Below are 8 single-player Steam games similar to Zenith Armada, 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 Zenith Armada page.

Ranked picks

  1. 1
    AsteroidTD — Steam game cover

    AsteroidTD

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Try to survive in infinite asteroid cloud as long as possible in reworked tower defence style. FInd your own playstyle and beat your own records or chillout with original ambient soundtracks. Build, explore, think - everything to create your own colony in this cold space.

    2024ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Galandrix — Steam game cover

    Galandrix

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Galandrix is a rogue like arcade game played from a top-down view and features both fast-paced action and real time strategic choices. Select your ship and blast off into the unknown against countless hordes of enemies.

    2024ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  3. 3
    The Fall of Aether Station — Steam game cover

    The Fall of Aether Station

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?

    2024ActionStrategyIndie12.99 USDSingle-playerSimilar games →
  4. 4
    Thukothea Defender — Steam game cover

    Thukothea Defender

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Zenith Armada.

    A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!

    2021StrategyIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Expansion VR — Steam game cover

    Expansion VR

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Zenith Armada.

    Expansion is a sci-fi Action RTS where deck-building strategy meets fast-paced VR duels — battle AI or challenge real players.

    2024StrategyIndieCasual14.99 USDSingle-playerSimilar games →
  6. 6
    Cosmic Gold Rush — Steam game cover

    Cosmic Gold Rush

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Join the greatest gold rush in human history. Just don't die in the process. You're not the ship—you are a fragile astronaut mining gold in deep space. Every expedition is a gamble. Every asteroid belt could make your fortune—or cost your life.

    2026ActionStrategySingle-playerSimilar games →
  7. 7
    Wave Defense: Trappist — Steam game cover

    Wave Defense: Trappist

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Eternal Starlight VR — Steam game cover

    Eternal Starlight VR

    Single-player alternative to Zenith Armada — playable solo, no multiplayer required. Shares Action and Strategy with Zenith Armada.

    Activate your Neural Link to gain an omniscient view of the battlefield. Experience the conflict at any scale, as you plot the course that will lead your fleet to victory. Eternal Starlight is a tactical space combat game, built from the ground up for VR.

    2021ActionStrategySimulation14.99 USDSingle-playerSimilar games →