IMHO.

Single-player games like Captain Edgar Giza

Below are 9 single-player Steam games similar to Captain Edgar Giza, 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 Captain Edgar Giza page.

Ranked picks

  1. 1
    Hostile Mars — Steam game cover

    Hostile Mars

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Action and Adventure with Captain Edgar Giza.

    Hostile Mars is a factory-building game focused on combat! Explore an open world and discover new tech to unlock powerful weapons and structures. Create efficient supply chains using delivery bots. Salvage destroyed enemies for resources. Design your base to withstand increasing waves of enemies!

    ActionStrategyAdventureSingle-playerSimilar games →
  2. 2
    Deep Crafter — Steam game cover

    Deep Crafter

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Indie and Adventure with Captain Edgar Giza.

    Build a self-sustaining industrial empire in the deep sea of an ocean-covered alien world. Explore procedurally generated waters, automate resource production, and turn alien life into renewable industrial output through advanced bio-cultivation systems.

    2026IndieAdventureSimulation16.19 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Alien Farmer — Steam game cover

    Alien Farmer

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Action and Indie with Captain Edgar Giza.

    Alien Farmer is a farming, light automation, tower defense game set on a hostile alien world. Farm, mine, and build an automated base by day, then defend it against deadly creatures by night. Explore, expand, and survive alone or in co-op.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Mow My World — Steam game cover

    Mow My World

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Indie with Captain Edgar Giza.

    Mow My World is a free-to-play modular robotic platform sandbox where you mow lawns, clear snow, tow cargo, fly in AirMode, build with blocks, and explore landmarks across Earth, the Moon, and Mars. Load real-world maps, save neighborhoods, and turn public places into playable communities.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  5. 5
    Venus: The Last Ascent — Steam game cover

    Venus: The Last Ascent

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Action and Indie with Captain Edgar Giza.

    Build a massive physics-driven fortress on wheels in this sci-fi survival game. Mine resources, bolt on new modules, fight off solar-powered machines, and keep moving across the hostile surface of Venus.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Cosminers — Steam game cover

    Cosminers

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Action and Indie with Captain Edgar Giza.

    Cosminers is a 1-4 player co-op FPP sci-fi building and mining game with survival elements based on day/night cycle. As a space miner kill various aliens on procedurally-generated planet's undergrounds. Craft and upgrade your tools, weapons & base to get countless hours of thrilling gameplay.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Prospector — Steam game cover

    Prospector

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Indie and Adventure with Captain Edgar Giza.

    Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!

    2025StrategyIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    FluxWerks — Steam game cover

    FluxWerks

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Indie and Adventure with Captain Edgar Giza.

    Every block of this planet is real, including fluids! Dig it, flood it, process it. FluxWerks is a factory automation game on a fully destructible voxel world with physical fluid and heat simulation. Dig anywhere, automate everything, and survey a world that was supposed to be empty.

    2026StrategyIndieAdventure21.24 USDSingle-playerSimilar games →
  9. 9
    SOULHOT — Steam game cover

    SOULHOT

    Single-player alternative to Captain Edgar Giza — playable solo, no multiplayer required. Shares Action and Indie with Captain Edgar Giza.

    SOULHOT is an exciting, Parkour & FPS style game featuring you as the exceptional who won’t be held down by the system. He will stop at nothing to overthrow the system.

    ActionIndieAdventureSingle-playerSimilar games →