IMHO.

Single-player games like Astral Industrial Complex

Below are 8 single-player Steam games similar to Astral Industrial Complex, 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 Astral Industrial Complex page.

Ranked picks

  1. 1
    Altarnode: Roguelite Cult Colony — Steam game cover

    Altarnode: Roguelite Cult Colony

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Play as an evil god in this 2D top-down survival colony-defense roguelite. Defend your cult, satisfy your altar’s growing hunger for Meat sacrifice. Kill, harvest, process meat, optimize production, and survive as long as you can.

    2026StrategySimulationCasualSingle-playerSimilar games →
  2. 2
    Hex Tower Boogie — Steam game cover

    Hex Tower Boogie

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Hex Tower Boogie is a tower defense game about stacking absurd combos. A cannon that one-shots everything every 10 seconds? Sure. A homing splash tower? Take it. Homing + multishot + piercing + bonus damage on one bullet? ...yeah, you can have that too.

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Layered Loop层叠环道 — Steam game cover

    Layered Loop层叠环道

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Layered Loop is a minimalist tower defense game built on stacking & evolution. Towers auto-level to boost damage/production, evolve via devouring key structures for new abilities or stat boosts. Stack towers with full effects retained, unlock global buffs at 5 layers.

    StrategyCasualSingle-playerSimilar games →
  4. 4
    Factorwave — Steam game cover

    Factorwave

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required.

    Fast-paced factory builder with combat and territorial logistics. Automate production, unlock powerful Sector Hub bonuses, defend your infrastructure, and expand across a hostile planet.

    2026IndieSimulationSingle-playerSimilar games →
  5. 5
    Management In Space — Steam game cover

    Management In Space

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Management In Space is a gritty sci-fi strategy roguelite where you find yourself in debt. Build, mine, trade, date, and defend using stations across the galaxy, all while wars swells, aliens devastate sectors, and cults rip the galaxy apart & release demons upon the cosmos.

    StrategyEarly AccessSingle-playerSimilar games →
  6. 6
    Pulslink — Steam game cover

    Pulslink

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    In the war against the Skynet, humanity was pushed to the brink. Until flesh and weapons were fused as the ultimate countermeasure. Link pulse-emitting cores to weapons, activate fusion modules, and unleash endless bullet storms against overwhelming enemy hordes.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Endless Void: Idle Tower Defense — Steam game cover

    Endless Void: Idle Tower Defense

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Shoot. Upgrade. Die. Repeat. Defend against endless swarms in this minimalist idle tower defense. Construct an impenetrable fortress, research game-breaking tech, craft legendary gear, and harness cosmic abilities like Black Holes and Orbital Strikes. How deep into the Void can you survive?

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Star Birds — Steam game cover

    Star Birds

    Single-player alternative to Astral Industrial Complex — playable solo, no multiplayer required. Shares Strategy with Astral Industrial Complex.

    Star Birds is a chill factory building and resource management game. Mine asteroids and create brain-twisting production networks. Level by level, you guide your feathered crew to new interstellar horizons!

    2025StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →