IMHO.

Single-player games like Civilization Survivor

Below are 8 single-player Steam games similar to Civilization Survivor, 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 Civilization Survivor page.

Ranked picks

  1. 1
    Void Miner – Incremental Asteroids Roguelite — Steam game cover

    Void Miner – Incremental Asteroids Roguelite

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

    Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.

    2025ActionStrategyIndie5.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Geometry raid — Steam game cover

    Geometry raid

    Single-player alternative to Civilization Survivor — playable solo, no multiplayer required. Shares Indie and Simulation with Civilization Survivor.

    《Geometry Raid》is a rogue-lite space slash shooter game, the game combines classic barrage shooting and sword slash game elements. By driving a two-part ship,you can shoot and swing tail to crush the enemy . The game focuses on hardcore physics simulation and maximizing the melee slash experience.

    2025ActionIndieSimulation1.99 USDSingle-playerSimilar games →
  3. 3
    outpost4 — Steam game cover

    outpost4

    Single-player alternative to Civilization Survivor — playable solo, no multiplayer required. Shares Strategy and Casual with Civilization Survivor.

    Build your mobile outpost and combine over 20 weapons with 100+ items to create unique builds. Grow stronger against endless enemy hordes, conquer new planets, and experience the thrill of evolving from desperate survival to overwhelming firepower.

    2026StrategyCasualSingle-playerSimilar games →
  4. 4
    Galactic Simulator2: Stargate — Steam game cover

    Galactic Simulator2: Stargate

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

    Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.

    2025StrategyIndieSimulation3.89 USDSingle-playerSimilar games →
  5. 5
    Fire at Campsite — Steam game cover

    Fire at Campsite

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

    Protect the campsite in this Single-Tower-Defense game where you play as a campfire against the local wildlife! With many abilities and characters at your disposal, try new builds, synergies, and combos to make those animals run away with fear!

    2025StrategyIndieCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Book Shooter — Steam game cover

    Book Shooter

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

    《Book Shooter》is a tower defense roguelike game where YOU become the magic tome! Transmigrated into a fantasy world, you inhabit legendary books like An Actor's Work, The Bible, and A Brief History of Time. You will face many enemies, come and fight!

    2025StrategyIndieRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Thunder Tank: Iron Shield — Steam game cover

    Thunder Tank: Iron Shield

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

    A relaxing strategy idle shooter that blends bullet hell action with backpack-like inventory management. Pilot your vehicle through a desolate, post-modern world, conquer 20 difficulty levels, collect diverse weapons, and build the ultimate firepower lineup to survive the wasteland.

    2026StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  8. 8
    Go To Hell Must — Steam game cover

    Go To Hell Must

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

    Want to decide where mortals go when they die? Welcome to hell! With one click, you can decide whether mortals should go to heaven or stay in hell.

    2024StrategyIndieSimulation5.99 USDSingle-playerSimilar games →